This document summarizes the case of a 3-month-old male patient admitted to the hospital with symptoms of upward rolling of the eyeballs and stiffening of the extremities. Physical examination revealed a port wine stain covering the left side of the face and left eye consistent with Sturge-Weber syndrome. Testing including CT scan and CSF analysis confirmed the diagnosis. The patient was treated with anticonvulsants and referred to ophthalmology for further management and treatment of potential glaucoma. He was discharged with medications and follow up appointments.
The ocular presentation of systemic diseasesRuwida Alorfy
The document summarizes various ocular manifestations of systemic diseases. It discusses how conditions like diabetes, hypertension, sarcoidosis, thyroid disease, and infections can present with issues like uveitis, cataracts, retinal vessel abnormalities, proptosis, ptosis, and abnormal eye movements. It provides details on characteristic signs, potential etiologies, and implications for underlying systemic illnesses for each type of ocular presentation.
This presentation defines proptosis as the forward displacement of one or both eyeballs beyond the orbital margins. Proptosis is diagnosed when the distance from the orbital rim to the cornea is greater than 22mm or there is an asymmetry of more than 2mm between the eyes. Exophthalmos refers specifically to globe protrusion caused by endocrine dysfunction. Proptosis can be classified as unilateral, bilateral, acute, intermittent, or pulsating based on characteristics. Common causes include tumors, infections, trauma, vascular lesions, cysts, and endocrine disorders. Proptosis is measured using an exophthalmometer to determine if the corneal apex protrudes abnormally from the orbit. Imaging tests like CT and
This document discusses ophthalmology topics including symblepharon, herpes zoster (shingles), and their causes and treatments. Symblepharon is defined as an adhesion between the eyelid and eyeball that can be caused by conjunctival infections leading to scarring. Herpes zoster is caused by reactivation of the varicella-zoster virus and presents as a painful skin rash. Management of symblepharon may involve lysis procedures while herpes zoster typically clears up within a few weeks.
Central retinal vein occlusion (CRVO) occurs when the central retinal vein that drains blood from the retina becomes blocked. This causes blood and fluid to spill into the retina, which can lead to swelling of the macula and loss of central vision. CRVO is classified as either ischemic or non-ischemic. Treatment aims to prevent further swelling and seal leaking blood vessels through medications, laser treatment, or injections into the eye. While some vision can be regained, CRVO often results in long-term vision loss or legal blindness without prompt treatment.
- Retinoblastoma is a rare cancer that affects the retina in young children. It arises from primitive retinal cells.
- The patient was a 19 month old boy referred for a white pupil in the right eye noticed for 4 months. Examination found a white pupil and squint in the right eye.
- Investigations including ultrasound and MRI confirmed the diagnosis of retinoblastoma in the right eye. The family then took the child to another hospital for further chemotherapy and management.
Thyroid eye disease, also known as Graves' ophthalmopathy, is an autoimmune condition causing inflammation and accumulation of fluid in the orbit, raising pressure. It produces symptoms related to proptosis, extraocular muscle involvement, and soft tissue changes. Management involves treatment of thyroid dysfunction, artificial tears, tobacco cessation, immunosuppression with steroids for moderate to severe disease, and orbital decompression or strabismus surgery for complications like dysthyroid optic neuropathy or diplopia. The disease progresses through inflammatory and fibrotic phases, and different classification systems evaluate severity and activity to guide treatment.
This document discusses retinal vein occlusion, specifically branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO). It covers the epidemiology, risk factors, pathogenesis, clinical presentation, treatment options including laser photocoagulation, corticosteroids and anti-VEGF drugs, and complications such as macular edema and neovascularization. Key points include that BRVO most commonly affects the superotemporal quadrant and that perfusion status on fluorescein angiography helps determine prognosis for CRVO.
Cystoid macular edema is a pathological accumulation of fluid in the macula that can be caused by conditions like diabetic retinopathy, retinal vein occlusions, or following cataract surgery. It is diagnosed using optical coherence tomography or fluorescein angiography and treated initially with anti-inflammatory eye drops, corticosteroid injections, or anti-VEGF drugs to reduce fluid accumulation. Laser therapy or vitrectomy may also be used in some cases to treat underlying causes like vitreomacular traction.
The ocular presentation of systemic diseasesRuwida Alorfy
The document summarizes various ocular manifestations of systemic diseases. It discusses how conditions like diabetes, hypertension, sarcoidosis, thyroid disease, and infections can present with issues like uveitis, cataracts, retinal vessel abnormalities, proptosis, ptosis, and abnormal eye movements. It provides details on characteristic signs, potential etiologies, and implications for underlying systemic illnesses for each type of ocular presentation.
This presentation defines proptosis as the forward displacement of one or both eyeballs beyond the orbital margins. Proptosis is diagnosed when the distance from the orbital rim to the cornea is greater than 22mm or there is an asymmetry of more than 2mm between the eyes. Exophthalmos refers specifically to globe protrusion caused by endocrine dysfunction. Proptosis can be classified as unilateral, bilateral, acute, intermittent, or pulsating based on characteristics. Common causes include tumors, infections, trauma, vascular lesions, cysts, and endocrine disorders. Proptosis is measured using an exophthalmometer to determine if the corneal apex protrudes abnormally from the orbit. Imaging tests like CT and
This document discusses ophthalmology topics including symblepharon, herpes zoster (shingles), and their causes and treatments. Symblepharon is defined as an adhesion between the eyelid and eyeball that can be caused by conjunctival infections leading to scarring. Herpes zoster is caused by reactivation of the varicella-zoster virus and presents as a painful skin rash. Management of symblepharon may involve lysis procedures while herpes zoster typically clears up within a few weeks.
Central retinal vein occlusion (CRVO) occurs when the central retinal vein that drains blood from the retina becomes blocked. This causes blood and fluid to spill into the retina, which can lead to swelling of the macula and loss of central vision. CRVO is classified as either ischemic or non-ischemic. Treatment aims to prevent further swelling and seal leaking blood vessels through medications, laser treatment, or injections into the eye. While some vision can be regained, CRVO often results in long-term vision loss or legal blindness without prompt treatment.
- Retinoblastoma is a rare cancer that affects the retina in young children. It arises from primitive retinal cells.
- The patient was a 19 month old boy referred for a white pupil in the right eye noticed for 4 months. Examination found a white pupil and squint in the right eye.
- Investigations including ultrasound and MRI confirmed the diagnosis of retinoblastoma in the right eye. The family then took the child to another hospital for further chemotherapy and management.
Thyroid eye disease, also known as Graves' ophthalmopathy, is an autoimmune condition causing inflammation and accumulation of fluid in the orbit, raising pressure. It produces symptoms related to proptosis, extraocular muscle involvement, and soft tissue changes. Management involves treatment of thyroid dysfunction, artificial tears, tobacco cessation, immunosuppression with steroids for moderate to severe disease, and orbital decompression or strabismus surgery for complications like dysthyroid optic neuropathy or diplopia. The disease progresses through inflammatory and fibrotic phases, and different classification systems evaluate severity and activity to guide treatment.
This document discusses retinal vein occlusion, specifically branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO). It covers the epidemiology, risk factors, pathogenesis, clinical presentation, treatment options including laser photocoagulation, corticosteroids and anti-VEGF drugs, and complications such as macular edema and neovascularization. Key points include that BRVO most commonly affects the superotemporal quadrant and that perfusion status on fluorescein angiography helps determine prognosis for CRVO.
Cystoid macular edema is a pathological accumulation of fluid in the macula that can be caused by conditions like diabetic retinopathy, retinal vein occlusions, or following cataract surgery. It is diagnosed using optical coherence tomography or fluorescein angiography and treated initially with anti-inflammatory eye drops, corticosteroid injections, or anti-VEGF drugs to reduce fluid accumulation. Laser therapy or vitrectomy may also be used in some cases to treat underlying causes like vitreomacular traction.
Ocular manifestations of systemic diseasesshovon2026
This document discusses the ocular manifestations of various systemic diseases. It begins by outlining the eye examination process and then lists 11 categories of systemic diseases that can involve the eyes: 1) Connective tissue diseases like rheumatoid arthritis and lupus, 2) Spondyloarthropathies like ankylosing spondylitis, 3) Inflammatory bowel diseases, 4) Multisystem diseases like sarcoidosis and Behcet's, 5) Infectious diseases, 6) Mucocutaneous diseases, 7) Cardiovascular diseases, 8) Endocrine-metabolic diseases like diabetes, 9) Myopathies, 10) Neurologic diseases, and 11) Hematological
Neovascular glaucoma is a severe form of secondary glaucoma characterized by fibrovascular proliferation in the anterior chamber angle caused by chronic retinal ischemia. The most common causes are diabetic retinopathy, central retinal vein occlusion, and ocular ischemic disease. The proliferation of new blood vessels leads to the formation of a membrane that can cause open or closed angle glaucoma with very high intraocular pressure. Treatment involves controlling the underlying cause, lowering intraocular pressure through medications, laser treatment or surgery like trabeculectomy with anti-metabolites or tube shunts, and preventing further neovascularization through panretinal photocoagulation. Early diagnosis and aggressive treatment is important but successful management is challenging and
This document discusses intermediate uveitis (IU), which involves inflammation in the anterior vitreous, pars plana, and peripheral retina. IU accounts for 8-22% of uveitis cases. Clinically, it is characterized by "snowballs" or yellow-white exudates in the peripheral vitreous. Treatment involves topical/periocular steroids initially, with cryotherapy, vitrectomy or immunosuppressants for non-responsive cases. Complications include cystoid macular edema, cataracts, glaucoma, and retinal detachment. Proper diagnosis requires excluding other causes like syphilis, Lyme disease, multiple sclerosis and sarcoidosis.
1) A 20-year-old boy presented with gradual decrease in night vision over 6 months. Examination revealed signs consistent with retinitis pigmentosa including bone-spicule pigmentation and waxy pale optic discs.
2) Retinitis pigmentosa is a hereditary retinal dystrophy where rod photoreceptor cells are initially and predominantly affected, followed by cone degeneration. It typically causes night blindness and progressive loss of peripheral vision.
3) There is no cure for retinitis pigmentosa. Treatment aims to slow progression and improve quality of life through low vision aids, vitamin supplements, and emerging therapies like gene and retinal prosthesis. Prognosis depends on inheritance pattern, with
Intraocular tumours can arise from the uveal tract (choroid, ciliary body, iris), retina, or optic nerves. Tumours of the uveal tract include benign lesions like naevi, hemangiomas, and melanocytomas, as well as malignant melanomas. Retinal tumours include neuroblastic tumours and angiomata. The most common intraocular tumour is malignant melanoma of the choroid, which presents as an orange pigmented lesion and can lead to vision loss, glaucoma, or extraocular spread. Retinoblastoma is the most common eye tumour in children and appears as a white pupillary reflex or squint. It is diagnosed by examination under anesthesia
This document provides information about ectopia lentis, or displacement of the crystalline lens. It begins with classifications of ectopia lentis based on location and etiology. Congenital causes like Marfan syndrome and homocystinuria are described. Presentation, examination findings, complications, workup, and management approaches are outlined. Surgical techniques depend on degree and location of lens subluxation/dislocation and may involve lens removal with or without intraocular lens implantation. Management of subluxated lenses in children poses additional challenges due to risk of complications with contact lenses or suture-fixated intraocular lenses.
The document discusses lasers used in ophthalmology. It begins by defining what a laser is in terms of its acronym parts. It then covers laser physics including absorption, spontaneous emission, and stimulated emission. It describes different types of lasers used in ophthalmology like Nd:YAG, excimer, and diode lasers. Applications covered include treatments for glaucoma, cataracts, retinal diseases, and refractive errors. Mechanisms of laser tissue interaction like photocoagulation and photodisruption are also summarized.
- Tuberculosis (TB) can infect the eyes and is one of the leading causes of uveitis. It can spread to the eyes directly, via a hypersensitivity reaction, or hematogenously. Diagnosis is challenging as lab tests lack sensitivity and culture is not always possible. Treatment involves a combination of anti-TB drugs for 4-6 months along with corticosteroids for ocular inflammation. Drug-resistant strains pose a serious challenge to effective treatment.
This document discusses coloboma, which is an embryologic defect resulting in a notch or gap in ocular structures. It can affect the iris, choroid, optic disc, or macula. Coloboma is usually sporadic but sometimes associated with genetic syndromes. Complications include retinal detachment, cataract, glaucoma, and amblyopia. Diagnosis involves examination and imaging. Management depends on the location and severity but may include treatment of refractive error, retinal detachment surgery, or cataract surgery. Prognosis depends on the structures involved, with macular or optic nerve coloboma having worse visual outcomes.
Dr. Karan Bhatia provides an overview of keratoplasty (corneal transplantation). There are different types including penetrating keratoplasty (replacing the full thickness of the diseased cornea), partial thickness lamellar keratoplasty, and rotational keratoplasty. Penetrating keratoplasty has been the standard procedure but carries risks. The history and techniques of penetrating keratoplasty are described in detail including pre-operative evaluation, donor cornea excision, recipient cornea trephination, suturing, and post-operative management. Potential complications are also reviewed. Lamellar keratoplasty is introduced as an alternative to penetrating keratoplasty to reduce risks
Posterior segment manifestations of blunt traumaSSSIHMS-PG
Ocular trauma is a major cause of visual impairment worldwide, with males under 40 most commonly affected. The document describes various mechanical injuries to the eye from blunt trauma and their clinical presentations, including commotio retinae, choroidal rupture, retinal detachment, retinal dialysis, and optic nerve avulsion. Several complications are discussed such as traumatic macular holes, choroidal neovascularization, and Purtscher's retinopathy. Careful ophthalmic examination and imaging are important for diagnosis and management of these ocular injuries.
This document provides information about strabismus (squinting):
- It affects 7.5 million people in the US and an estimated 130-260 million worldwide. Strabismus occurs when the eyes are not properly aligned on the point of focus.
- The anatomy of the extraocular muscles that control eye movement is described, including the actions of the six muscles and their nerve supply.
- Paralytic squints can be caused by neurogenic or myogenic factors. The document discusses third and fourth nerve palsies as examples. Treatment options for strabismus include optical devices, botulinum toxin injections, orthoptic exercises, and surgery.
1) A macular star is formed when lipid-rich exudate accumulates in the outer plexiform layer of the retina, precipitating in a star-shaped pattern following the layer's anatomy.
2) Macular stars are commonly seen in hypertensive retinopathy as a result of increased vascular permeability and leakage from small retinal vessels.
3) Other findings associated with hypertensive eye disease include arteriolar narrowing, hemorrhages, exudates, optic disc swelling, and vision loss. Grading of hypertensive retinopathy depends on the severity of retinal changes seen on examination.
Intermediate uveitis is characterized by inflammation of the vitreous and peripheral retina. Symptoms include blurred vision, floaters, and decreased visual acuity. If left untreated, it can cause severe visual loss or sudden vision loss. Diagnosis is made based on the presence of vitreous cells and snowball or snowbank formations in the vitreous. Treatment involves systemic corticosteroids or immunosuppressive drugs to reduce inflammation. Additional treatments may include periocular corticosteroid injections, cryotherapy, or vitrectomy.
This document defines and describes phthisis bulbi, a condition where the eye shrinks and its contents become disorganized due to severe injury or disease damage. It outlines the causes of phthisis bulbi, including trauma, infection, inflammation, surgery, retinal detachment, and malignancy. A grading system is proposed based on clinical features, from atrophy without shrinkage to phthisis bulbi with intraocular ossification or calcium deposition. Signs, symptoms, pathophysiology, diagnosis, and management are discussed, with management focusing on alleviating pain and cosmetic rehabilitation rather than restoring vision.
This document summarizes ocular changes that can occur during pregnancy. It discusses both physiological changes like increased pigmentation and pathological changes like worsening of diabetic retinopathy. Physiological changes include lowered intraocular pressure and darkened skin around the eyes. Pathological changes may affect structures like the retina, optic nerve and lens. Conditions like preeclampsia can cause retinal vascular changes. Managing preexisting eye conditions and monitoring for complications are important during pregnancy.
This document discusses various causes of optic disc edema. It begins by defining disc edema as swelling of the optic disc that can be caused by active or passive factors other than papilledema. Several pseudoedemas are described including drusen, myelinated fibers, tilted discs, and hypoplastic discs. True disc edemas can result from inflammation, vascular issues like CRVO, infiltrative diseases, or papilledema from increased intracranial pressure. Papilledema is usually bilateral non-inflammatory swelling caused by conditions that raise ICP like brain tumors, infections, pseudotumor cerebri, or venous sinus thrombosis. The pathogenesis and features of optic neuritis, multiple sclerosis, and papille
This document provides information on anterior ischemic optic neuropathy (AION), which is the most common cause of acute optic neuropathy in older age groups. It can be divided into two types: arteritic AION, which is due to giant cell arteritis; and non-arteritic AION, which makes up most cases. Both types present with sudden painless vision loss and optic disc swelling. Arteritic AION carries a worse prognosis and requires high-dose steroid treatment to prevent loss of vision in the fellow eye. Non-arteritic AION has a variable course but generally a poor rate of recovery without any proven effective treatments.
1. Optic nerve hypoplasia is the most common optic disc anomaly and third leading cause of childhood blindness in the western world. It can cause reduced visual acuity and visual field defects.
2. Morning glory disc anomaly is characterized by a funnel-shaped enlarged dysplastic optic disc. It is often associated with visual impairment, retinal detachment, and occasionally brain anomalies.
3. Optic disc colobomas are typically bowl-shaped excavations of the optic disc that can be associated with microphthalmos, iris colobomas and other ocular issues as well as syndromic associations. Visual acuity is variably affected.
This document discusses several conditions that can mimic anterior or posterior uveitis, including intraocular lymphoma, retinoblastoma, uveal melanoma, leukemias, and juvenile xanthogranuloma. It provides details on the presentation, diagnosis, classification, and treatment of these conditions. Primary intraocular lymphoma often involves infiltration of the retina and optic nerve in patients over 50 years old. Retinoblastoma is the most common primary intraocular malignancy in children and can present as leucocoria, strabismus, or glaucoma. Uveal melanoma, leukemias, and juvenile xanthogranuloma can also involve the eye and be misdiagnosed as uveitis.
Sturge-Weber syndrome is a rare neurological and skin disorder characterized by a facial birthmark and abnormalities of the brain and eyes. It results from errors in development before birth. Symptoms may include seizures, glaucoma, developmental delays, and weakness on one side of the body. The severity varies from case to case. Treatment focuses on controlling seizures, managing glaucoma, and reducing the birthmark with laser treatments. Prognosis depends on when seizures start - earlier seizures are linked to greater intellectual impairments.
Encephalotrigeminal angiomatosis, also known as Sturge-Weber syndrome, is a neurocutaneous syndrome characterized by a facial port-wine nevus, seizures, and mental retardation that are typically ipsilateral to the facial nevus. It involves abnormal proliferation of leptomeningeal veins in the brain and frequently results in cortical atrophy, calcification, and seizures in affected individuals. While the pathology begins in utero, the syndrome progresses postnatally with neurological deterioration possibly linked to progressive venous occlusion over time.
Ocular manifestations of systemic diseasesshovon2026
This document discusses the ocular manifestations of various systemic diseases. It begins by outlining the eye examination process and then lists 11 categories of systemic diseases that can involve the eyes: 1) Connective tissue diseases like rheumatoid arthritis and lupus, 2) Spondyloarthropathies like ankylosing spondylitis, 3) Inflammatory bowel diseases, 4) Multisystem diseases like sarcoidosis and Behcet's, 5) Infectious diseases, 6) Mucocutaneous diseases, 7) Cardiovascular diseases, 8) Endocrine-metabolic diseases like diabetes, 9) Myopathies, 10) Neurologic diseases, and 11) Hematological
Neovascular glaucoma is a severe form of secondary glaucoma characterized by fibrovascular proliferation in the anterior chamber angle caused by chronic retinal ischemia. The most common causes are diabetic retinopathy, central retinal vein occlusion, and ocular ischemic disease. The proliferation of new blood vessels leads to the formation of a membrane that can cause open or closed angle glaucoma with very high intraocular pressure. Treatment involves controlling the underlying cause, lowering intraocular pressure through medications, laser treatment or surgery like trabeculectomy with anti-metabolites or tube shunts, and preventing further neovascularization through panretinal photocoagulation. Early diagnosis and aggressive treatment is important but successful management is challenging and
This document discusses intermediate uveitis (IU), which involves inflammation in the anterior vitreous, pars plana, and peripheral retina. IU accounts for 8-22% of uveitis cases. Clinically, it is characterized by "snowballs" or yellow-white exudates in the peripheral vitreous. Treatment involves topical/periocular steroids initially, with cryotherapy, vitrectomy or immunosuppressants for non-responsive cases. Complications include cystoid macular edema, cataracts, glaucoma, and retinal detachment. Proper diagnosis requires excluding other causes like syphilis, Lyme disease, multiple sclerosis and sarcoidosis.
1) A 20-year-old boy presented with gradual decrease in night vision over 6 months. Examination revealed signs consistent with retinitis pigmentosa including bone-spicule pigmentation and waxy pale optic discs.
2) Retinitis pigmentosa is a hereditary retinal dystrophy where rod photoreceptor cells are initially and predominantly affected, followed by cone degeneration. It typically causes night blindness and progressive loss of peripheral vision.
3) There is no cure for retinitis pigmentosa. Treatment aims to slow progression and improve quality of life through low vision aids, vitamin supplements, and emerging therapies like gene and retinal prosthesis. Prognosis depends on inheritance pattern, with
Intraocular tumours can arise from the uveal tract (choroid, ciliary body, iris), retina, or optic nerves. Tumours of the uveal tract include benign lesions like naevi, hemangiomas, and melanocytomas, as well as malignant melanomas. Retinal tumours include neuroblastic tumours and angiomata. The most common intraocular tumour is malignant melanoma of the choroid, which presents as an orange pigmented lesion and can lead to vision loss, glaucoma, or extraocular spread. Retinoblastoma is the most common eye tumour in children and appears as a white pupillary reflex or squint. It is diagnosed by examination under anesthesia
This document provides information about ectopia lentis, or displacement of the crystalline lens. It begins with classifications of ectopia lentis based on location and etiology. Congenital causes like Marfan syndrome and homocystinuria are described. Presentation, examination findings, complications, workup, and management approaches are outlined. Surgical techniques depend on degree and location of lens subluxation/dislocation and may involve lens removal with or without intraocular lens implantation. Management of subluxated lenses in children poses additional challenges due to risk of complications with contact lenses or suture-fixated intraocular lenses.
The document discusses lasers used in ophthalmology. It begins by defining what a laser is in terms of its acronym parts. It then covers laser physics including absorption, spontaneous emission, and stimulated emission. It describes different types of lasers used in ophthalmology like Nd:YAG, excimer, and diode lasers. Applications covered include treatments for glaucoma, cataracts, retinal diseases, and refractive errors. Mechanisms of laser tissue interaction like photocoagulation and photodisruption are also summarized.
- Tuberculosis (TB) can infect the eyes and is one of the leading causes of uveitis. It can spread to the eyes directly, via a hypersensitivity reaction, or hematogenously. Diagnosis is challenging as lab tests lack sensitivity and culture is not always possible. Treatment involves a combination of anti-TB drugs for 4-6 months along with corticosteroids for ocular inflammation. Drug-resistant strains pose a serious challenge to effective treatment.
This document discusses coloboma, which is an embryologic defect resulting in a notch or gap in ocular structures. It can affect the iris, choroid, optic disc, or macula. Coloboma is usually sporadic but sometimes associated with genetic syndromes. Complications include retinal detachment, cataract, glaucoma, and amblyopia. Diagnosis involves examination and imaging. Management depends on the location and severity but may include treatment of refractive error, retinal detachment surgery, or cataract surgery. Prognosis depends on the structures involved, with macular or optic nerve coloboma having worse visual outcomes.
Dr. Karan Bhatia provides an overview of keratoplasty (corneal transplantation). There are different types including penetrating keratoplasty (replacing the full thickness of the diseased cornea), partial thickness lamellar keratoplasty, and rotational keratoplasty. Penetrating keratoplasty has been the standard procedure but carries risks. The history and techniques of penetrating keratoplasty are described in detail including pre-operative evaluation, donor cornea excision, recipient cornea trephination, suturing, and post-operative management. Potential complications are also reviewed. Lamellar keratoplasty is introduced as an alternative to penetrating keratoplasty to reduce risks
Posterior segment manifestations of blunt traumaSSSIHMS-PG
Ocular trauma is a major cause of visual impairment worldwide, with males under 40 most commonly affected. The document describes various mechanical injuries to the eye from blunt trauma and their clinical presentations, including commotio retinae, choroidal rupture, retinal detachment, retinal dialysis, and optic nerve avulsion. Several complications are discussed such as traumatic macular holes, choroidal neovascularization, and Purtscher's retinopathy. Careful ophthalmic examination and imaging are important for diagnosis and management of these ocular injuries.
This document provides information about strabismus (squinting):
- It affects 7.5 million people in the US and an estimated 130-260 million worldwide. Strabismus occurs when the eyes are not properly aligned on the point of focus.
- The anatomy of the extraocular muscles that control eye movement is described, including the actions of the six muscles and their nerve supply.
- Paralytic squints can be caused by neurogenic or myogenic factors. The document discusses third and fourth nerve palsies as examples. Treatment options for strabismus include optical devices, botulinum toxin injections, orthoptic exercises, and surgery.
1) A macular star is formed when lipid-rich exudate accumulates in the outer plexiform layer of the retina, precipitating in a star-shaped pattern following the layer's anatomy.
2) Macular stars are commonly seen in hypertensive retinopathy as a result of increased vascular permeability and leakage from small retinal vessels.
3) Other findings associated with hypertensive eye disease include arteriolar narrowing, hemorrhages, exudates, optic disc swelling, and vision loss. Grading of hypertensive retinopathy depends on the severity of retinal changes seen on examination.
Intermediate uveitis is characterized by inflammation of the vitreous and peripheral retina. Symptoms include blurred vision, floaters, and decreased visual acuity. If left untreated, it can cause severe visual loss or sudden vision loss. Diagnosis is made based on the presence of vitreous cells and snowball or snowbank formations in the vitreous. Treatment involves systemic corticosteroids or immunosuppressive drugs to reduce inflammation. Additional treatments may include periocular corticosteroid injections, cryotherapy, or vitrectomy.
This document defines and describes phthisis bulbi, a condition where the eye shrinks and its contents become disorganized due to severe injury or disease damage. It outlines the causes of phthisis bulbi, including trauma, infection, inflammation, surgery, retinal detachment, and malignancy. A grading system is proposed based on clinical features, from atrophy without shrinkage to phthisis bulbi with intraocular ossification or calcium deposition. Signs, symptoms, pathophysiology, diagnosis, and management are discussed, with management focusing on alleviating pain and cosmetic rehabilitation rather than restoring vision.
This document summarizes ocular changes that can occur during pregnancy. It discusses both physiological changes like increased pigmentation and pathological changes like worsening of diabetic retinopathy. Physiological changes include lowered intraocular pressure and darkened skin around the eyes. Pathological changes may affect structures like the retina, optic nerve and lens. Conditions like preeclampsia can cause retinal vascular changes. Managing preexisting eye conditions and monitoring for complications are important during pregnancy.
This document discusses various causes of optic disc edema. It begins by defining disc edema as swelling of the optic disc that can be caused by active or passive factors other than papilledema. Several pseudoedemas are described including drusen, myelinated fibers, tilted discs, and hypoplastic discs. True disc edemas can result from inflammation, vascular issues like CRVO, infiltrative diseases, or papilledema from increased intracranial pressure. Papilledema is usually bilateral non-inflammatory swelling caused by conditions that raise ICP like brain tumors, infections, pseudotumor cerebri, or venous sinus thrombosis. The pathogenesis and features of optic neuritis, multiple sclerosis, and papille
This document provides information on anterior ischemic optic neuropathy (AION), which is the most common cause of acute optic neuropathy in older age groups. It can be divided into two types: arteritic AION, which is due to giant cell arteritis; and non-arteritic AION, which makes up most cases. Both types present with sudden painless vision loss and optic disc swelling. Arteritic AION carries a worse prognosis and requires high-dose steroid treatment to prevent loss of vision in the fellow eye. Non-arteritic AION has a variable course but generally a poor rate of recovery without any proven effective treatments.
1. Optic nerve hypoplasia is the most common optic disc anomaly and third leading cause of childhood blindness in the western world. It can cause reduced visual acuity and visual field defects.
2. Morning glory disc anomaly is characterized by a funnel-shaped enlarged dysplastic optic disc. It is often associated with visual impairment, retinal detachment, and occasionally brain anomalies.
3. Optic disc colobomas are typically bowl-shaped excavations of the optic disc that can be associated with microphthalmos, iris colobomas and other ocular issues as well as syndromic associations. Visual acuity is variably affected.
This document discusses several conditions that can mimic anterior or posterior uveitis, including intraocular lymphoma, retinoblastoma, uveal melanoma, leukemias, and juvenile xanthogranuloma. It provides details on the presentation, diagnosis, classification, and treatment of these conditions. Primary intraocular lymphoma often involves infiltration of the retina and optic nerve in patients over 50 years old. Retinoblastoma is the most common primary intraocular malignancy in children and can present as leucocoria, strabismus, or glaucoma. Uveal melanoma, leukemias, and juvenile xanthogranuloma can also involve the eye and be misdiagnosed as uveitis.
Sturge-Weber syndrome is a rare neurological and skin disorder characterized by a facial birthmark and abnormalities of the brain and eyes. It results from errors in development before birth. Symptoms may include seizures, glaucoma, developmental delays, and weakness on one side of the body. The severity varies from case to case. Treatment focuses on controlling seizures, managing glaucoma, and reducing the birthmark with laser treatments. Prognosis depends on when seizures start - earlier seizures are linked to greater intellectual impairments.
Encephalotrigeminal angiomatosis, also known as Sturge-Weber syndrome, is a neurocutaneous syndrome characterized by a facial port-wine nevus, seizures, and mental retardation that are typically ipsilateral to the facial nevus. It involves abnormal proliferation of leptomeningeal veins in the brain and frequently results in cortical atrophy, calcification, and seizures in affected individuals. While the pathology begins in utero, the syndrome progresses postnatally with neurological deterioration possibly linked to progressive venous occlusion over time.
El síndrome de Sturge-Weber es una angiomatosis congénita que causa una lesión vascular en la piel de la cara y el sistema nervioso central. Se manifiesta con un nevus angiomatoso en la mejilla, glaucoma y lesiones vasculares en el cerebro que pueden causar crisis epilépticas o retraso mental. El diagnóstico se basa en los hallazgos clínicos y pruebas de imagen como tomografía computarizada y resonancia magnética que muestran calcificaciones y anomalías vasculares en el cerebro.
Este documento presenta el caso clínico de un paciente masculino de 22 años con cefalea. Las radiografías de cráneo muestran calcificaciones intracraneanas unilaterales en el hemisferio cerebral izquierdo. La TC confirma estas calcificaciones con patrón giriforme. El diagnóstico es síndrome de Sturge-Weber, caracterizado por manchas en la piel, problemas neurológicos y calcificaciones cerebrales. Se describe la etiología, manifestaciones, tratamiento y características de imagen del síndrome.
El documento describe el síndrome de Sturge-Weber, una enfermedad congénita rara que causa manchas en la piel, problemas oculares y neurológicos. Se caracteriza por una marca de nacimiento en la cara, convulsiones, glaucoma y dificultades de aprendizaje. No tiene cura, pero se tratan los síntomas con medicamentos, cirugía y terapia.
El síndrome de Dimitri, también conocido como síndrome de Sturge-Weber, es una enfermedad congénita rara que causa manchas en la piel, convulsiones y otros problemas neurológicos. Se caracteriza por una marca de nacimiento en la cara y problemas en el cerebro, los ojos y la piel. No tiene cura, pero los síntomas como las convulsiones se tratan con medicamentos.
Facial hemiatrophy, also known as Parry Romberg syndrome, is characterized by slowly progressive wasting of the soft tissues on half of the face. Key features include a white line furrow on one side of the face near the midline, thinning of tissues under the skin including fat, cartilage, and bone, and a sharp line of demarcation between normal and affected skin resembling a scar. Radiographic imaging reveals reduction in the size of bones on the affected side of the face compared to the unaffected side. There is no known cause, and treatment involves surgical reconstruction and orthodontic management.
Generalidades: Tumores familiares y síndromes neurocutáneosMarcos Rosas
El documento presenta información sobre varios síndromes y tumores familiares neurocutáneos. Describe la Neoplasia Endocrina Múltiple tipo 1 (NEM1), que predispone al desarrollo de tumores en las glándulas paratiroides, páncreas y hipófisis. También describe la Neoplasia Endocrina Múltiple tipo 2 (NEM2), que incluye cáncer medular de tiroides, feocromocitoma e hiperparatiroidismo. Otro síndrome presentado es la enfermedad de Von Hippel
Vascular anomalies can be broadly divided into two groups: vascular tumors and vascular malformations. Infantile hemangiomas are the most common example of vascular tumors, which are true neoplasms arising from endothelial hyperplasia. Conversely, vascular malformations are congenital lesions resulting from errors in embryonic development and exhibit normal endothelial cell turnover. Infantile hemangiomas have a characteristic life cycle of rapid growth in the first year followed by spontaneous slow regression from ages 1 to 7 years, after which they never recur. Vascular anomalies can be further classified into hemangiomas and various types of vascular malformations.
1. Arteriovenous malformations are congenital vascular anomalies resulting from arrested development between the arterial and venous systems, commonly presenting as masses, birthmarks, or limb swelling.
2. They are classified by the International Society for Vascular Anomalies into several types including venous, arteriovenous, arterial and lymphatic malformations.
3. Clinical presentation and management varies depending on the type of malformation, with venous malformations being the most common and arteriovenous malformations potentially the most serious if left untreated due to risks of bleeding, ischemia and high output heart failure.
Arteriovenous Malformation (AVM) of BrainDhaval Shukla
Arteriovenous malformations (AVMs) of the brain are abnormal connections between arteries and veins in the brain that bypass the normal circulation. The cause of AVMs is unknown, though they are usually congenital. Symptoms vary depending on the location of the AVM and include brain hemorrhage in over 50% of cases, seizures in 20-25% of cases, and other neurological issues. Diagnosis involves CT, MRI, and cerebral angiogram imaging. Treatment options include surgery for accessible and smaller AVMs, stereotactic radiosurgery for smaller inaccessible ones, and endovascular procedures like using coils for parts of larger AVMs. Outcomes depend on the treatment, with surgery offering up to
Henoch-Schonlein Purpura (HSP) is the most common vasculitis in children that causes a rash, joint pain, abdominal pain, and kidney inflammation. It is considered a type of IgA nephropathy with extrarenal symptoms. HSP typically affects young children and has a classic presentation of purpura rash, abdominal pain, and arthritis. It can involve the skin, joints, gastrointestinal tract, and kidneys. Treatment focuses on managing symptoms, with steroids sometimes used for severe or persistent cases to help prevent long-term kidney damage.
Hemangiomas y malformaciones vasculares en paciente pediátricoDiego Alarcón Seguel
Este documento resume las definiciones, clasificación, fisiopatología, clínica, diagnóstico diferencial y tratamiento del hemangioma infantil y otras malformaciones vasculares. Define el hemangioma como una neoplasia benigna que crece rápidamente a través de la proliferación de células endoteliales, mientras que las malformaciones vasculares son errores de la morfogénesis. Clasifica los hemangiomas en focal, segmentario e indeterminado y describe sus fases de crecimiento y regresión. Finalmente, resume las opciones de
Este documento proporciona información sobre varios síndromes y desórdenes congénitos desde diferentes perspectivas. Se discuten conceptos básicos como la terminología y la herencia de los síndromes. Luego, se clasifican los síndromes según su involucramiento sistémico u otorrinolaringológico y su etiología. Finalmente, se describen en detalle varios síndromes específicos como el síndrome de Down, síndrome de Apert y síndrome de Cornelia de Lange.
El documento describe las características de los hemangiomas orales en niños. Los hemangiomas son tumores benignos comunes en la infancia que muestran un rápido crecimiento inicial seguido de una involución espontánea. Aparecen con más frecuencia en la cabeza y el cuello, especialmente en los labios. El tratamiento depende de la ubicación, tamaño y complicaciones y puede incluir vigilancia, cirugía o medicamentos.
Osteomyelitis is an inflammatory process of bone caused by infection. It can be acute or chronic and is classified based on etiology, pathology, and clinical presentation. Acute osteomyelitis involves suppurative inflammation of bone marrow and cortex. Chronic forms include chronic suppurative, focal sclerosing, diffuse sclerosing, and proliferative periostitis variants. Predisposing factors include trauma, radiation, systemic diseases, and dental infections which are a common cause. Diagnosis involves clinical, radiographic, histologic and treatment depends on type and includes debridement, drainage and long-term antibiotics.
Alpha thalassemia is caused by mutations in the genes responsible for producing alpha globin, resulting in excessive destruction of red blood cells and anemia. It is characterized by mild to severe anemia, enlargement of the liver and spleen, and other symptoms. Treatment involves regular blood transfusions, folic acid supplements, and iron chelation therapy. Bone marrow transplant may cure severe cases. Beta thalassemia is caused by mutations in the beta globin gene and is characterized by severe anemia and other symptoms from an early age. Treatment focuses on blood transfusions and iron chelation therapy.
Idiopathic thrombocytopenic purpura (ITP) is an autoimmune disorder characterized by low platelet counts and bruising. It most commonly affects children ages 1-4 years old within 4 weeks of a viral infection. An autoantibody develops against platelets, causing their destruction by the spleen. Most cases of childhood ITP are mild and resolve spontaneously within 6 months. Treatment involves observation for mild cases or corticosteroids, IVIG, or anti-D therapy for more severe cases. Splenectomy is reserved for chronic or uncontrolled cases.
This case presentation describes a 13-year-old female patient with diminished vision in both eyes for 6 months. She has a history of cataract surgery 2 months prior. On examination, she has uveitis, complicated cataracts, and vitreous opacity in both eyes. Based on her clinical features and investigations, she is diagnosed with Vogt-Koyanagi-Harada syndrome. She is started on high-dose intravenous steroids followed by oral steroids and immunosuppressants. Her vision improves but remains diminished at the time of discharge. Vogt-Koyanagi-Harada syndrome is a rare autoimmune condition affecting multiple organs including the eyes, skin, and central nervous
This document discusses HIV-associated wasting and gastrointestinal opportunistic infections. It begins with an index case of a 28-year-old female diagnosed with HIV two weeks prior who presents with weight loss, diarrhea, cough, and oral thrush. The document then reviews the epidemiology, etiology, clinical presentation, diagnosis, and treatment of HIV-associated wasting and common GI opportunistic infections like candidiasis, cytomegalovirus, and Pneumocystis jirovecii pneumonia. Key findings from the patient's history, exam, and labs are also presented, assessing her for conditions like anemia, candidiasis, and likely PJP.
- Management of lower GI bleeding (LGIB) requires identifying high-risk patients, optimizing medical management, and performing endoscopy within 24 hours for diagnosis and treatment.
- For ongoing or recurrent LGIB after endoscopy, angiography may be considered to locate the bleeding site.
- Coordinated care between emergency department, ICU, GI specialists, and interventional radiology is important to optimize outcomes for patients with LGIB.
1. The document provides guidance on preparing for and approaching different stations in the OSCE exam, including clerking, counseling, physical examination, and clinical vignettes.
2. It outlines topics to focus on for different exam stations, such as taking a focused history for patients presenting with leg ulcers, neck masses, jaundice and more.
3. Examples of clinical vignettes involving assessments of children with fever and diarrhea, newborns with abnormal movements, and sexually transmitted infections in women are provided to practice diagnosis and management.
This case describes a 48-year-old woman presenting with suspected urosepsis. She reported several days of back pain and 2 days of UTI symptoms including rigors. Initial investigations showed elevated inflammatory markers. She was treated with IV gentamicin and oral trimethoprim but discharged with ongoing rigors. She was later readmitted with persistent rigors and vomiting, and urine and blood cultures grew E. coli. The presence of true rigors indicates a more serious infection requiring inpatient treatment and investigation until the patient has stabilized, rather than early discharge. Initial management could be improved by performing a renal ultrasound and ensuring clear documentation and follow-up plans.
This case presentation describes a 22-year-old male patient who presented with swelling of the lower limbs and puffy eyelids for 3 months. Tests showed elevated renal function and proteinuria. Immunological markers were positive for SLE but a renal biopsy was not initially performed. The patient was started on steroids without a confirmed lupus diagnosis and required hemodialysis for volume overload. After several transfers, the patient arrived at the present hospital where a renal biopsy was finally done, though the results are not included. The take home message emphasizes the importance of performing a baseline renal biopsy in SLE patients to avoid inappropriate management that could worsen outcomes.
A 3-year-old girl presented with 5 days of fever, abdominal pain, vomiting, and rash. Her symptoms included conjunctivitis, cracked lips, cervical lymphadenopathy, and skin changes. Laboratory findings showed elevated inflammatory markers, hypoalbuminemia, and elevated liver enzymes. Echocardiogram found decreased left ventricular function and pericardial effusion. She was diagnosed with incomplete Kawasaki disease and treated with IVIG and aspirin, with improvement of symptoms and cardiac function. Consideration of Kawasaki disease is important for prolonged fever, especially in infants under 6 months old.
- A 52-year-old female presented with a 1-month history of cough and fevers after being treated for breast cancer. She was admitted to the hospital with worsening shortness of breath.
- On admission, she had abnormal lab results including elevated white blood cell count. A chest CT showed abnormalities. Antibiotics were started but she continued to spike fevers.
- Sputum cultures grew gram-positive cocci. Bronchoscopy with biopsy showed inflammatory infiltrate but did not reveal a definitive diagnosis. Further diagnostic testing was done on hospital day 5.
Typical & atypical clinical presentations of COVID-19 in childrenMoosaAllawati1
A brief presentation about some typical symptoms in children diagnosed with COVID-19 in Oman along with atypical or unusual presentations of the disease in the same age group in the USA and Bahrain.
This case presentation describes a 58-year-old female patient who presented with fever, myalgia, severe headaches, and generalized weakness. Investigations revealed anemia, elevated inflammatory markers, and a positive transesophageal echocardiogram showing mitral valve vegetation. The patient was diagnosed with infective endocarditis of the mitral valve and underwent mitral valve replacement surgery. The document then provides details on the definition, diagnosis, and treatment of infective endocarditis, including descriptions of the Duke criteria for diagnosis and appropriate antibiotic therapy based on the infecting organism.
Clinical cases from infection diseases hospitaldrandreyst-p
Presentation shows some real cases from infection diseases hospital and allow you to challenge your knowledge in medicine. After presentation of each case you will see a slide with a question about diagnosis. Try to answer and if you would have problems go to next slide where you will find a hint. Goodluck! If you would interested in new cases please contact Dr Andrey Dyachkov cd4@inbox.ru
Torpedo maculopathy was diagnosed in a young patient based on the characteristic appearance and location of the lesion. Multiple bilateral lesions were discovered in a child that were suggestive of familial adenomatous polyposis. Recurrent branch retinal artery occlusions in a young patient led to the diagnosis of Susac's syndrome based on the clinical triad of neurological symptoms, hearing loss, and retinal vascular occlusions.
Clinical cases from infection diseases hospital part 4drandreyst-p
This document describes a clinical case of a 31-year-old male who presented with fever, eye pain, and hemorrhages in the sclera of both eyes. Based on epidemiological data linking the patient's symptoms to a barbecue he attended where undercooked pork was consumed, as well as positive serology for Trichinella spiralis antibodies, the patient was diagnosed with trichinellosis. Trichinellosis is caused by ingestion of larvae from the Trichinella spiralis nematode found in undercooked meat like pork. The larvae penetrate the intestinal wall and spread throughout the body, causing symptoms like fever, muscle pain, and eye hemorrhages. Treatment involves antiparasitic medications and
The document discusses the INTER program, but provides no other details in the given text. Unfortunately, without more context from the document, I am unable to generate an informative 3 sentence summary. The single word "INTER" does not provide enough information about the topic, scope, or key points to summarize.
Guillain-Barre Syndrome (GBS) is an acute immune-mediated inflammatory neuropathy. The patient presented with numbness and paralysis in her lower extremities, weakness in her left leg, and inability to walk. Diagnostic workup revealed abnormalities on MRI and LP consistent with GBS. She was initially treated with IVIg but her symptoms worsened, so she received plasma exchange which improved her symptoms. The initial IVIg dose may have been too low given her weight. Future treatments could explore herbal medicines.
This document describes the case of a 0-day-old female infant admitted for respiratory distress. She was born at 37 weeks gestation to a mother who tested positive for syphilis during the third trimester. On examination, the infant had hepatomegaly, jaundice, and laboratory findings consistent with congenital syphilis. She received IV penicillin treatment and improved. However, she later developed projectile vomiting and was found to have hypertrophic pyloric stenosis requiring surgery. Her growth remained poor and she continued to have liver dysfunction, consistent with sequelae of congenital syphilis.
A 25 year old female presented with a burst abdomen 14 days post-LSCS. Predisposing factors for burst abdomen include wound infection and early stitch removal. Treatment options include immediate re-suture with deep retention sutures and broad spectrum antibiotics to address any infection, leaving the skin open if severe sepsis is present.
This document presents a case report of a 35-year-old man who presented with fever, night sweats, cough, pallor, fatigue, sore throat, anorexia, lymphadenopathy, hepatosplenomegaly, and bone tenderness over 4 months. Initial biopsy suggested Hodgkin's lymphoma but review suggested non-Hodgkin's lymphoma. Further workup found pancytopenia, lymphoblasts on peripheral smear, and nodular lymphoma infiltration on bone marrow biopsy, consistent with a diagnosis of both NHL and autoimmune hemolytic anemia. The diagnostic challenges and treatment considerations for NHL and its association with autoimmune diseases like AIHA are discussed.
This 3-year-old male presented with weight loss, chest and leg pain for 3 months. Imaging showed an extensive metastatic neuroblastoma. Biopsy of a chest mass confirmed poorly differentiated neuroblastoma. The patient began induction chemotherapy and supportive care. Prognostic factors including age, tumor histology, MYCN status and staging indicated a high-risk neuroblastoma requiring aggressive multimodal therapy.
Case Study University Hospital Discharge Summary Medical Record -# 12-.pdfaonetelecompune
Case Study University Hospital Discharge Summary Medical Record \# 12-34-56 Patient Names
Willam Edison Admitted: 11/1/19 Discharged: 11/12/19 Chief Complaintt This 66 y.o. male was
admitted for nausea, vomiting and anorexia of three days duration. The patient also complained
of recent RUQ pain and pyrosis after heavy meals. This is the second hospital admission for this
66 y.0. male patient with a known history of chronic kidney disease, hypertension, osteoarthritis,
asthma, gastroesophogeal reflux disease, PUD (with prior hemorrhage), and bilateral total knee
replacement. Prior to admission, the patient had been drinking heavily as he had in the past and
he had tremors prior to admission. He sleeps on two pillows and has dyspnea after climbing one
flight of stairs. He denied recent colds, upper respiratory infections, hematemesis or diarrhea.
The patient complained of some urinary frequency and urgency. There was a rash noted on the
forearms, which the patient had been treating with Benadryl cream. Physical Examination: The
patient was in some distress on examination. Examination of the head revealed pupils and eye
movements to be within normal limits. The chest was clear and the heart rate was normal. The
blood pressure was elevated at 200/120 . Temperature was slightly elevated at 100.6. Pulse was
72 and respirations vere 16. Examination of the abdomen revealed some distention with pain in
the RUQ. The rectal examination revealed an enlarged prostate of two to three times the normal
size. Occult blood was negative. The rest of the exam was within normal limits. Laboratory
Studies: Admission blood tests revealed an elevated white blood cell count as well as an elevated
serum bilirubin. Urinalysis showed albuminuria, the presence of bacteria, TNTC white cells and
pus. Sonography and HIDA scan revealed cholelithiasis. PSA was 19.8. Impression:
Cholelithiasis/cholecystitis. Enlarged prostate with elevated PSA, possible BPH, rule out tumor.
Consider EGD due to history of GERD and PUD. Hospital Courser The patient was diagnosed
with cholelithiasis/cholecystitis. The patient underwent laparoscopic cholecystectomy under
general endotracheal anesthesia. Pathology revealed chronic cholecystitis and cholelithiasis. The
patient tolerated the procedure well. On postop day 22 the patient developed nausea and
vomiting which was likely due to a postoperative paralytic ileus. The patient was treated
conservatively with a nasogastric tube to low concomitant suction. During the hospitalization,
the patient also underwent transrectal vitrasound of the prostate with biopsy. Operative report
revealed that the seminal vesicles were not dilated and the prostatic capsule was intact. Biopsy
results were positive for adenocarcinoma of the prostate. Patient to be scheduled for TURP on
another admission. The patient was treated with IV Levaquin for UT. The patient's ilens resolved
and he was discharged on postop day 35 with plans for outpatient follow-up. The patient.
share - Lions, tigers, AI and health misinformation, oh my!.pptxTina Purnat
• Pitfalls and pivots needed to use AI effectively in public health
• Evidence-based strategies to address health misinformation effectively
• Building trust with communities online and offline
• Equipping health professionals to address questions, concerns and health misinformation
• Assessing risk and mitigating harm from adverse health narratives in communities, health workforce and health system
Integrating Ayurveda into Parkinson’s Management: A Holistic ApproachAyurveda ForAll
Explore the benefits of combining Ayurveda with conventional Parkinson's treatments. Learn how a holistic approach can manage symptoms, enhance well-being, and balance body energies. Discover the steps to safely integrate Ayurvedic practices into your Parkinson’s care plan, including expert guidance on diet, herbal remedies, and lifestyle modifications.
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...Oleg Kshivets
Overall life span (LS) was 1671.7±1721.6 days and cumulative 5YS reached 62.4%, 10 years – 50.4%, 20 years – 44.6%. 94 LCP lived more than 5 years without cancer (LS=2958.6±1723.6 days), 22 – more than 10 years (LS=5571±1841.8 days). 67 LCP died because of LC (LS=471.9±344 days). AT significantly improved 5YS (68% vs. 53.7%) (P=0.028 by log-rank test). Cox modeling displayed that 5YS of LCP significantly depended on: N0-N12, T3-4, blood cell circuit, cell ratio factors (ratio between cancer cells-CC and blood cells subpopulations), LC cell dynamics, recalcification time, heparin tolerance, prothrombin index, protein, AT, procedure type (P=0.000-0.031). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and N0-12 (rank=1), thrombocytes/CC (rank=2), segmented neutrophils/CC (3), eosinophils/CC (4), erythrocytes/CC (5), healthy cells/CC (6), lymphocytes/CC (7), stick neutrophils/CC (8), leucocytes/CC (9), monocytes/CC (10). Correct prediction of 5YS was 100% by neural networks computing (error=0.000; area under ROC curve=1.0).
TEST BANK For Community and Public Health Nursing: Evidence for Practice, 3rd...Donc Test
TEST BANK For Community and Public Health Nursing: Evidence for Practice, 3rd Edition by DeMarco, Walsh, Verified Chapters 1 - 25, Complete Newest Version TEST BANK For Community and Public Health Nursing: Evidence for Practice, 3rd Edition by DeMarco, Walsh, Verified Chapters 1 - 25, Complete Newest Version TEST BANK For Community and Public Health Nursing: Evidence for Practice, 3rd Edition by DeMarco, Walsh, Verified Chapters 1 - 25, Complete Newest Version Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Pdf Chapters Download Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Pdf Download Stuvia Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Study Guide Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Ebook Download Stuvia Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Questions and Answers Quizlet Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Studocu Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Quizlet Test Bank For Community and Public Health Nursing: Evidence for Practice 3rd Edition Stuvia Community and Public Health Nursing: Evidence for Practice 3rd Edition Pdf Chapters Download Community and Public Health Nursing: Evidence for Practice 3rd Edition Pdf Download Course Hero Community and Public Health Nursing: Evidence for Practice 3rd Edition Answers Quizlet Community and Public Health Nursing: Evidence for Practice 3rd Edition Ebook Download Course hero Community and Public Health Nursing: Evidence for Practice 3rd Edition Questions and Answers Community and Public Health Nursing: Evidence for Practice 3rd Edition Studocu Community and Public Health Nursing: Evidence for Practice 3rd Edition Quizlet Community and Public Health Nursing: Evidence for Practice 3rd Edition Stuvia Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Pdf Chapters Download Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Pdf Download Stuvia Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Study Guide Questions and Answers Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Ebook Download Stuvia Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Questions Quizlet Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Studocu Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Quizlet Community and Public Health Nursing: Evidence for Practice 3rd Edition Test Bank Stuvia
These lecture slides, by Dr Sidra Arshad, offer a simplified look into the mechanisms involved in the regulation of respiration:
Learning objectives:
1. Describe the organisation of respiratory center
2. Describe the nervous control of inspiration and respiratory rhythm
3. Describe the functions of the dorsal and respiratory groups of neurons
4. Describe the influences of the Pneumotaxic and Apneustic centers
5. Explain the role of Hering-Breur inflation reflex in regulation of inspiration
6. Explain the role of central chemoreceptors in regulation of respiration
7. Explain the role of peripheral chemoreceptors in regulation of respiration
8. Explain the regulation of respiration during exercise
9. Integrate the respiratory regulatory mechanisms
10. Describe the Cheyne-Stokes breathing
Study Resources:
1. Chapter 42, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 36, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 13, Human Physiology by Lauralee Sherwood, 9th edition
These lecture slides, by Dr Sidra Arshad, offer a quick overview of the physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar lead (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
6. Describe the flow of current around the heart during the cardiac cycle
7. Discuss the placement and polarity of the leads of electrocardiograph
8. Describe the normal electrocardiograms recorded from the limb leads and explain the physiological basis of the different records that are obtained
9. Define mean electrical vector (axis) of the heart and give the normal range
10. Define the mean QRS vector
11. Describe the axes of leads (hexagonal reference system)
12. Comprehend the vectorial analysis of the normal ECG
13. Determine the mean electrical axis of the ventricular QRS and appreciate the mean axis deviation
14. Explain the concepts of current of injury, J point, and their significance
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. Chapter 3, Cardiology Explained, https://www.ncbi.nlm.nih.gov/books/NBK2214/
7. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
- Video recording of this lecture in English language: https://youtu.be/kqbnxVAZs-0
- Video recording of this lecture in Arabic language: https://youtu.be/SINlygW1Mpc
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
Rasamanikya is a excellent preparation in the field of Rasashastra, it is used in various Kushtha Roga, Shwasa, Vicharchika, Bhagandara, Vatarakta, and Phiranga Roga. In this article Preparation& Comparative analytical profile for both Formulationon i.e Rasamanikya prepared by Kushmanda swarasa & Churnodhaka Shodita Haratala. The study aims to provide insights into the comparative efficacy and analytical aspects of these formulations for enhanced therapeutic outcomes.
Histololgy of Female Reproductive System.pptxAyeshaZaid1
Dive into an in-depth exploration of the histological structure of female reproductive system with this comprehensive lecture. Presented by Dr. Ayesha Irfan, Assistant Professor of Anatomy, this presentation covers the Gross anatomy and functional histology of the female reproductive organs. Ideal for students, educators, and anyone interested in medical science, this lecture provides clear explanations, detailed diagrams, and valuable insights into female reproductive system. Enhance your knowledge and understanding of this essential aspect of human biology.
8. yBirth History & Maternal History
Born to a 32 year old G4P4 (4004) mother
Normal spontaneous delivery, lying in Clinic ,assisted
by midwife, denies maternal illness.
patient had spontaneous cry and good activity
14. DIFFERENTIAL DIAGNOSIS
Rule in Rule Out
Klippel-Trenaunay-Weber
Syndrome
Port wine
Stain
Soft Tissue
Hypertrophy
Solid visceral
tumors
Soft tissue
hypertrophy
15. Rule in Rule out
Beckwith-Wiedemann
Syndrome
Port wine
stain
Prominent occiput
Macroglossia
Omphalocele
16. Rule in Rule out
Dyke-davidoff-masson
syndrome
Seizure Facial asymmetry
contralateral
hemiparesis
17. Upon Admission
Breast feeding with strict aspiration
precautions
IVF: D5IMB (maintenance)
Diagnostics: CBC with platelet count
Urinalysis
Chest x-ray
CSF Analysis
Cranial CT Scan (with contrast)
EEG
Therapeutics: Ampicillin (200 mkd)
Paracetamol drops (10mkdose)
Diazepam (0.2mkdose) PRN
Phenobarbital (5mkd)
O2 inhalation at 2-3 LPM PRN
18.
19. CBC with APC (12/11) CSF Analysis (12/15)
WBC 7.6
Hgb 10.4
Hct 32.7
Pl. ct. 490
Segmenters 46
Lymphocytes 49
Neutrophils 5
color colorless, clear fluid
with small red
precipitate
WBC 965 cells/ uL
RBC 289,500 cells / uL
with segmenters of
0.03
lymphocytes 0.97
sugar 2.83mmol/l (2.2- 3.9)
protein 2,885mg mg/L;
culture no growth
20.
21. 1st – 2nd Hospital
Day
• BP 90/50-60 mmHg
• HR= 128-142bpm
• RR = 28-42 cpm
• Temp = 36.7 –37c
• (-) seizure
• Meds and IVF were
continued
• Patient was transferred
to regular ward
3rd Hospital Day
• BP 90/50-60 mmHg
• HR= 132-148 bpm
• RR = 28-42 cpm
• Temp = 36.7 - 37C
• (+) seizure one episode=
afebrile
• IVF was consumed and was
shifted to heplock
• IV meds were continued
22. 4th
-7th
Hospital Day
• BP 90/50-60 mmHg
• HR= 128-142bpm
• RR = 28-42 cpm
• Temp = 36.7 –37c
• (-) seizure
• Meds and IVF were continued.
• Cranial CT Scan with contrast was done.
• Referral to ophthalmology service was done.
24. 8th Hospital Day
Diagnosis: STURGE-WEBER SYNDROME
•Patient was referred to Ophthalmology Service
for evaluation of probability of having glaucoma
OPHTHA NOTES
Patient is recommended to be seen by a
Glaucoma Specialist in other institution for
further evaluation and management.
Patient may start with Timolol maleate Eye
drops, 2 drops OU BID
Patient is for possible Goniotomy
•IOP - OD soft
OS hard
Assessment: Congenital Glaucoma secondary to
Sturge-Weber Syndrome
9th Hospital Day
DISCHARGED:
Home meds
1. Timolol maleate eye drops
BID
2. Phenobarbital 13mg pptab,
1 tab BID
36. Summary
• The patient is classified as type I.
• Seizures were controlled with diazepam and
Phenobarbital.
• CNS imaging and Ophthalmology consultation
confirms SWS.
• Advised for close follow up in pediatrics OPD and
refer to Glaucoma specialist for possible
Goniotomy.
Editor's Notes
A very good afternoon to everyone. Port wine (also known as Vinho do Porto is portuguese fortified wine and the term was coined from here. Port wine stain is used to define the lesion seen in my case. Whenever we see an infant brought in an emergency room with history of seizure, this pose a diagnostic dilemma because of myriad of condition that may cause it. A detailed history and careful physical and neurological examination may uncover the cause of seizure disorder. Hence presenting the case with followings objectives :
The general objective is to study the etiology, clinical and pathological features, diagnosis and treatment of Sturge-weber syndrome while the specific objectives are to recognize the clinical symptoms of SWS, to discuss its management and treatment and to explain the prognosis of patients diagnosed with the syndrome.
This is the case of JXS, A 3-months old male, Filipino, born again Christian, from Marikina city, admitted for the1st time.,
due to upward rolling of the eyeballs with tonic clonic movement of left extremities.
PARTIAL SEIZURES , Simple partial, Complex partial , Partial seizures with secondary generalization .
GENERALIZED SEIZURES Absences, Generalized tonic-clonic
Patient was apparently well until an hour hours prior to admission when the patient developed intermittent undocumented fever followed by upward rolling of the eyeballs and tonic clonic movements of the left extremities, lasting for about 8 to 10 minutes. Patient was rushed to our Center and subsequently admitted.
Review of system was unremarkable.
Birth history was unremarkable except a reddish lesion was noted on the left side of the face extending to the right side and similar lesion was noted on the right thigh anD right leg.
Feeding, Developmental history were unremarkble but had only bcg and hepa1 vaccine at birth..
Past medical history and personal social history were unremarkable but Maternal grandmother had PTB but was treated.
Physical examination on admission showed a fully awake baby with fair activity, with good skin turgor and moist lips and normal vital signs. What was noted was the Very prominent reddish, discoloration of skin with irregular borders on the upper 2/3 of the left face extending upper 1/3 of right face
The chest, heart and abdominal findings were essentially normal. On the lower extremities, there was reddish discoloration of skin of right antero lateral thigh down to leg. No edema and cyanosis were noted on the nailbeds. On neurological exam there was presence of Babinski sign; cranial nerves, motor, sensory, and reflexes showed no deficit.
The admitting diagnosis was CNS INFECTION and Sturge Weber Syndrome was highly considered due to the prominent lesion on the face and extremities (port-wine stain).
The differential diagnosis are; klippel trenaunay weber syndrome. Triad of this syndrome is port wine stain, which was present in our patient while soft tissue hypertrophy as we see in this picture and solid visceral tumors are absent in our patient, hence it was ruled out.
Klippel-Trenaunay-Weber syndrome (KTWS) s a rare congenital medical condition in which blood vessels and/or lymph vessels fail to form properly. The three main features are nevus flammeus (port-wine stain), venous and lymphatic malformations, and soft-tissue hypertrophy of the affected limb.generally affects a single extremity, although cases of multiple affected limbs have been reported. The leg is the most common site followed by the arms, the trunk, and rarely the head and the neck. One report describes only upper limb involvement.[9]
Most patients demonstrate all 3 signs of the clinical syndrome: port-wine stain, varicose veins, and bony and soft tissue hypertrophies.
While we consider beckwith-wideemann syndrome due to presence of port wine stain in our patient but as we seen in the picture there is macroglosia which was absent on our patient.
is an overgrowth disorder usually (but not always) present at birth characterized by an increased risk of childhood cancer and certain congenital features. Five common featuresmacroglossia, macrosomia (birth weight and length greater than the 90th percentile), midline abdominal wall defects (omphalocele/exomphalos, umbilical hernia, diastasis recti), ear creases or ear pits, and neonatal hypoglycemia (low blood sugar after birth).[1]
As we consider dyke davidoff masson syndrome, as seizure was present while facial asymmetry and contralateral hemiparesis was absent in our patient.
Dyke-Davidoff-Masson syndrome (DDMS) refers to atrophy or hypoplasia of one cerebral hemisphere (hemiatrophy), which is usually due to an insult to the developing brain in fetal or early childhood period. More commonly they present with recurrent seizures, facial asymmetry, contralateral hemiplegia, mental retardation or learning disability, and speech and language disorders. The typical radiological features are cerebral hemiatrophy with ipsilateral compensatory hypertrophy of the skull and sinuses.
Upon admission to the ward, the GCS was 15 (E4V5M6), with stable vital signs, patient was placed on maintenance fluid, and the following diagnostic tests were done . IV meds started with Ampicillin , paracetamol drops for fever, Phenobarbital and diazepam for seizure were started.
20 minutes after admission, Patient had 3 subsequent seizure episodes lasting for 3-5 minutes per episode, hence patient after reload of phenobarbital was transferred to Pediatric ICU
the CBC revealed normal and CSF shows bacterial meningitis but on culture no growth was seen.
Hgt was 100,,the ratio od
The chest x-ray was normal.
During the PICU stay, Patient had no recurrence of seizure episodes with stable vital signs hence subsequently transferred to pedia ward.
But on the 3rd hospital day, patient had one episode of afebrile seizure, tonic clonic lasting for 2-3 minutes.
The rest of hospital stay were unremarkable.
CT scan with contrast revealed an impression of a probable congenital neurocutaneous syndrome such as sturge - weber syndrome .
On 8th hosp day Patient was referred to ophthalmology service for evaluation of probable glaucoma. The assessment from ophthalmology was congenital glaucoma secondary to Sturge-weber syndrome given with Timolol Maleate. The following day patient was discharge.
Based on history, physical examination , cranial CT scan and ophthalmology consult the final diagnosis is sturge weber syndrome.
Sturge weber syndrome is neurocutaneous disorder. and its congenital but not inherited disese.The skin lesions “port-wine stain” is characteristic of SWS as seen in our patient, However, not all children with “port-wine” facial nevus have SWS. While investigating the other possible causes of seizures with undocumented fever of this patient, It is imperative to order neuroimaging studies to be able to make an accurate diagnosis of SWS since the seizures in Sturge weber syndrome may become refractory to anticonvulsants. An early accurate diagnosis of SWS would result in its optimal management .
SWS is a sporadic condition of mesodermal phakomatosis characterized by a port wine vascular nevus on the upper part of the face and neurocutaneous disorder with angiomas involving the leptomeninges and skin of the face. its rare disorders occurs in 1 is to 50,000 to 1is to 60.000births.
The main etiology is unknown. However, somatic activating mutation occurring in the GNAQ gene is believed to cause the disease. According to sturge-weber foundation, July 30, 2009 stated that probably malfunction of the development of the blood vessels over part of the brain occurred during pregnancy leads to this syndrome
According to the nelson text book of pediatrics the incidence is 1 per 50,000.,no regional difference were noted with no variation in age and sex.
The pathophysiology starts with residual embryonal blood vessels and their secondary effects on surrounding brain tissue leads to failure of this normal regression resulting in residual vascular tissue, which form the angiomata of the leptomeninges, face, and ipsilateral eye. Neurologic dysfunction results from secondary effects on surrounding brain tissue presents with hypoxia, ischemia, venous occlusion, thrombosis, and infarction. Disease progression and neurologic deterioration continue which increase Intra occular pressure and ocular manifestation occur.
The clinical manifestations are port wine stain which is present in 98 % of the cases,seizures usually in 83 % of the cases while learning disabilities are noted on 60- 70 % of cases. while glaucoma in 60 % of the cases and paralysis or weakness is noted on 30 % of the cases
The diagnosis is made on the basis of facial port wine stain, skull x-ray which shows TRAM TRACK appearance and CT scan that shows intracranial calcifications., ophthalmic evaluation includes glaucoma screening.
The Roach Scale is used for classification, and our patient falls in type 1 as both facial and leptomengial angiomas and have glaucoma.
Management of patients with Sturge-weber syndrome is focused on treating associated neurologic and ocular abnormalities. No preventive measures are known. Port wine stain may be camouflaged with make up or treated with laser surgery or cryotherapy. Anticonvulsant medication, one or a combination, may be prescribed. A much less commonly used treatment method involves surgical removal of a large portion of the brain (hemispherectomy.)
Prognosis depends on the extent to which the brain is affected. This seems closely linked with the severity of the seizures. If the abnormality is present on both sides of the brain the outcome is usually poor because the seizures are more severe and the learning difficulties are greater.
Our patient 3 months old with final diagnosis of SWS probably classified as type I, Seizures were controlled with diazepam and Phenobarbital, Both CNS imaging and Ophthalmology consultation confirms SWS, patient was sent home on Phenobarbital, Timolol Maleate and advised for close follow up in pediatrics OPD and refer to Glaucoma specialist for possible Goniotomy.