Unusual Presentation of Sharp Metalic Foreign Body in Tracheobronchial Treeiosrjce
Background And Objectives: Foreign Body (FB) aspiration is a world wide health problem which can result in
life threatening complications. It most commonly occurs among children younger than 5 years of age, yet
aspiration of sharp foreign bodies are seen more commonly in growing up children and in adults. The aim of
this work is to remove foreign body without any complications.
Material and Methods : This is a retrospective study of sharp metal foreign body which is head pin
aspirated accidentally in a child aged 5 years who presented to the Department of ENT, Government General
Hospital Guntur.
Results : The type of foreign body is a head pin which is sharp and we tried to remove by rigid bronchoscopy
under jet ventilation but could`t identify the foreign body , hence we removed successfully under general
anaesthesia by open method i.e, posterobasal segmentectomy of right lower lobe through thoracotomy .
Conclusion: The head pin is very sharp so rigid bronchoscopy is a suitable choice for diagnosis and treatment
and should only be performed by senior expert bronchoscopist . But in this case it is not possible to remove it
by rigid bronchoscopy, because it is not in the bronchus, but pierced into lung tissue. So we tried to remove it
by thoracotomy and posterobasal segmentectomy . As the foreign body is sharp and while removal
complications can occur, so we must take check x ray chest and neck to confirm its position
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
ABDOMINAL TRAUMA in pediatrics part one.drhasanrajab
Abdominal trauma in pediatrics refers to injuries or damage to the abdominal organs in children. It can occur due to various causes such as falls, motor vehicle accidents, sports-related injuries, and physical abuse. Children are more vulnerable to abdominal trauma due to their unique anatomical and physiological characteristics. Signs and symptoms include abdominal pain, tenderness, distension, vomiting, and signs of shock. Diagnosis involves physical examination, imaging studies, and laboratory tests. Management depends on the severity and may involve conservative treatment or surgical intervention. Prevention is crucial in reducing the incidence of abdominal trauma in children.
Basavarajeeyam is an important text for ayurvedic physician belonging to andhra pradehs. It is a popular compendium in various parts of our country as well as in andhra pradesh. The content of the text was presented in sanskrit and telugu language (Bilingual). One of the most famous book in ayurvedic pharmaceutics and therapeutics. This book contains 25 chapters called as prakaranas. Many rasaoushadis were explained, pioneer of dhatu druti, nadi pareeksha, mutra pareeksha etc. Belongs to the period of 15-16 century. New diseases like upadamsha, phiranga rogas are explained.
- 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
These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
Knee anatomy and clinical tests 2024.pdfvimalpl1234
This includes all relevant anatomy and clinical tests compiled from standard textbooks, Campbell,netter etc..It is comprehensive and best suited for orthopaedicians and orthopaedic residents.
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
Recomendações da OMS sobre cuidados maternos e neonatais para uma experiência pós-natal positiva.
Em consonância com os ODS – Objetivos do Desenvolvimento Sustentável e a Estratégia Global para a Saúde das Mulheres, Crianças e Adolescentes, e aplicando uma abordagem baseada nos direitos humanos, os esforços de cuidados pós-natais devem expandir-se para além da cobertura e da simples sobrevivência, de modo a incluir cuidados de qualidade.
Estas diretrizes visam melhorar a qualidade dos cuidados pós-natais essenciais e de rotina prestados às mulheres e aos recém-nascidos, com o objetivo final de melhorar a saúde e o bem-estar materno e neonatal.
Uma “experiência pós-natal positiva” é um resultado importante para todas as mulheres que dão à luz e para os seus recém-nascidos, estabelecendo as bases para a melhoria da saúde e do bem-estar a curto e longo prazo. Uma experiência pós-natal positiva é definida como aquela em que as mulheres, pessoas que gestam, os recém-nascidos, os casais, os pais, os cuidadores e as famílias recebem informação consistente, garantia e apoio de profissionais de saúde motivados; e onde um sistema de saúde flexível e com recursos reconheça as necessidades das mulheres e dos bebês e respeite o seu contexto cultural.
Estas diretrizes consolidadas apresentam algumas recomendações novas e já bem fundamentadas sobre cuidados pós-natais de rotina para mulheres e neonatos que recebem cuidados no pós-parto em unidades de saúde ou na comunidade, independentemente dos recursos disponíveis.
É fornecido um conjunto abrangente de recomendações para cuidados durante o período puerperal, com ênfase nos cuidados essenciais que todas as mulheres e recém-nascidos devem receber, e com a devida atenção à qualidade dos cuidados; isto é, a entrega e a experiência do cuidado recebido. Estas diretrizes atualizam e ampliam as recomendações da OMS de 2014 sobre cuidados pós-natais da mãe e do recém-nascido e complementam as atuais diretrizes da OMS sobre a gestão de complicações pós-natais.
O estabelecimento da amamentação e o manejo das principais intercorrências é contemplada.
Recomendamos muito.
Vamos discutir essas recomendações no nosso curso de pós-graduação em Aleitamento no Instituto Ciclos.
Esta publicação só está disponível em inglês até o momento.
Prof. Marcus Renato de Carvalho
www.agostodourado.com
1. ScoliosisScoliosis
Freih Odeh Abu Hassan
F R C S (Eng ) F R C S (Tr & Orth )F.R.C.S.(Eng.), F.R.C.S.(Tr.& Orth.).
Professor of OrthopedicsProfessor of Orthopedics
University of Jordan Hospital - Amman
1/16/2011 1
Professor Freih Abuhassan- University of
Jordan
2. 1-Idiopathic
–Infantile (0-3 years)
–Juvenile (4-9 years)( y )
–Adolescent (10+ years)
–AdultAdult
2- Congenital
Failure of formation–Failure of formation
–Failure of segmentation
Mi d–Mixed
1/16/2011 2
Professor Freih Abuhassan- University of
Jordan
4. 4-Others
N fib t iNeurofibromatosis
Mesenchymal (Marfan’s,Mesenchymal (Marfan s,
Ehlers-Danlos)
T tiTraumatic
TumorsTumors
Skeletal dysplasia
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Professor Freih Abuhassan- University of
Jordan
5. Idiopathic Scoliosis
= 80% of scoliosis
= Familial= Familial
= 3 per 1000 of the population
has >20 degree curve.
= One in 20 children have some degreeOne in 20 children have some degree
of deformity of their spine
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Professor Freih Abuhassan- University of
Jordan
6. Types of Idiopathic Scoliosis
1- Infantile
0 3 ( l t)= 0-3 years age (early onset)
= 60% Male, 90% left sided thoracic
curves common
= Plagiocephaly
1/16/2011 6
Professor Freih Abuhassan- University of
Jordan
7. = risk for cardio-pulmonaryrisk for cardio pulmonary
compromise 10-20%
= 80-90% resolve non-progressive80-90% resolve, non-progressive.
= If rib-vertebra angle > 25 degree (Mehta)
Progressive Milwakee braceProgressive Milwakee brace
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Professor Freih Abuhassan- University of
Jordan
8. 2- Juvenile
- 4-9 years age
P i- Progressive
- !! need fusion before maturity- !! need fusion before maturity.
-26% cord pathologyp gy
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Professor Freih Abuhassan- University of
Jordan
9. 3- Adolescent
* Commonest
* 10 t it (l t t)* 10y - maturity (late onset)
* F > M 6:1F > M 6:1
* Right thoracic 90%
* 50% require surgery
1/16/2011 9
Professor Freih Abuhassan- University of
Jordan
10. Progression related to
= Female sexFemale sex
= Younger age at diagnosis
Si ifi t t ti= Significant rotation
= Single thoracic curveg
= Large curve > 25 degree
= Risser 0 1= Risser 0-1
= Family historyy y
= Growth spurt
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Professor Freih Abuhassan- University of
Jordan
11. Other Adolescent Types
A- Thoracolumbar curveso aco u ba cu ves
# > in females , > to the right
B- Lumbar Curves
# > in females# > in females
# 80% to the left
# no rib hump presented late# no rib hump presented late
C- Double major curvesC- Double major curves
# bad x-ray but well balanced curves
1/16/2011 11
Professor Freih Abuhassan- University of
Jordan
13. Total # patients 64Total # patients = 64
Sex: 17 male 47 femaleSex: 17 male 47 female
Age mean 62yrs (range 25-87y)
Symptoms 73 %
Back pain 69 %Back pain 69 %
Leg pain 32 %
1/16/2011 13
Professor Freih Abuhassan- University of
Jordan
15. 1- Forward bending test
2- Scoliometer2- Scoliometer
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Professor Freih Abuhassan- University of
Jordan
16. Screening problemsg p
1- Over referral
2-Radiation
3-Lack of parents compliance
4 C t4-Cost
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Professor Freih Abuhassan- University of
Jordan
17. = Birth, development, medical history
= Any symptoms or pain= Any symptoms or pain
= Skeletal age.
= Female: Onset of menses
= Family historyFamily history
Onset course, evolution of deformity
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Professor Freih Abuhassan- University of
Jordan
20. Standing ( back and front)Standing ( back and front)
1-any curve ( describe it)
2-loins
3- Shoulder (one elevated shoulder)
4-Skin:
h i t hhairy patches
café au lait spots
Sacral dimplesp
Spina bifida
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Professor Freih Abuhassan- University of
Jordan
22. 5-Pelvis ( rotation, one side
elevated)
6 M i f b6-Maturity of breasts
7 Ant chest aymmetry7- Ant. chest aymmetry
7- Axillary hair7- Axillary hair
8- Voice in male8 Voice in male
1/16/2011 22
Professor Freih Abuhassan- University of
Jordan
24. F d b diForward bending test
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Professor Freih Abuhassan- University of
Jordan
25. Spinal mobility :
= Side bendingSide bending
= Traction
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Professor Freih Abuhassan- University of
Jordan
26. Spine
Palpated defects
Range of motion, Flexibility
Rotation, Rib hump
lower extremityy
Leg length, Deformity
Pelvic obliquityq y
Neurologic
Strength, Sensation, Reflexes, ClonusStrength, Sensation, Reflexes, Clonus
Abdominal reflexes
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Professor Freih Abuhassan- University of
Jordan
28. OthersOthers
A- Ht, Wt,
B- Relative proportions.
C Mental PsychologyC- Mental, Psychology.
D-Signs of Syndromic or hereditary
disorders
E- Cardio-pulmonary functionE- Cardio-pulmonary function
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Professor Freih Abuhassan- University of
Jordan
29. 1- Renal ultrasounds1- Renal ultrasounds
2-Cardiac assesment
3-Pulmonary function test
4 Clinical photograph4-Clinical photograph
5-Muscle biopsyp y
6- NCS
1/16/2011 29
Professor Freih Abuhassan- University of
Jordan
30. Plain Radiographs
* Indicated in allIndicated in all
* Full length standing PA and Lateral.
= Analyze
Deformity Pathology AnomaliesDeformity, Pathology ,Anomalies,
Defects, Bone lesions ,
Quantify scoliosis kyphosis lordosisQuantify scoliosis, kyphosis, lordosis.
Tanner staging to determine future growth
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Professor Freih Abuhassan- University of
Jordan
31. Plain Film Radiograph
Initial evaluation:
Plain Film Radiograph
Standing PA and lateral films.
1/16/2011 31
Professor Freih Abuhassan- University of
Jordan
32. Plain Film RadiographPlain Film Radiograph
Flexibility of the curve is evaluatedFlexibility of the curve is evaluated
with supine side-bending films
(may only be needed preop.)
S fStanding PA studies are used for
follow-upfollow up
1/16/2011 32
Professor Freih Abuhassan- University of
Jordan
34. Lat. films beyond initial evaluation are not
necessary unless Spondylolysis ornecessary unless Spondylolysis or
Spondylolisthesis is suspected.
Traction is used in patients with N.Mact o s used pat e ts t
disease with muscles Weakness
/paral sis that pre ents acti e side/paralysis that prevents active side-
bending.
1/16/2011 34
Professor Freih Abuhassan- University of
Jordan
36. A i i Sk l l A Ri ’ SiApproximating Skeletal Age – Risser’s Sign
Ossification of the iliac apoph sis beginsOssification of the iliac apophysis – begins
laterally (ASIS) and progresses postero-medially
towards (PSIS) to eventually cap the entire iliac
crest.
“Risser 4”
“Risser 5”
1/16/2011 36
Professor Freih Abuhassan- University of
Jordan
37. l f di h i S li iRole of radiography in Scoliosis
Document severity
Determine skeletal maturity
Monitor progressionMonitor progression
Evaluate for non-Idiopathic causes of
li i ( i l ft ti t iscoliosis (spinal, soft tissue, systemic
pathology).
Ensure adequacy of bracing / surgery
1/16/2011 37
Professor Freih Abuhassan- University of
Jordan
40. Quantification of deformityQuantification of deformity
End levels of curve
Greatest degree measureableGreatest degree measureable
Follow up readings from same levels
1/16/2011 40
Professor Freih Abuhassan- University of
Jordan
42. Cobb angle problems
1- Measure one plane deformity
2 Not accurate with large curves2-Not accurate with large curves
1/16/2011 42
Professor Freih Abuhassan- University of
Jordan
43. I di i f MRI i S li iIndications for MRI in Scoliosis
*Suspect local pathology
Tumor, Infection...
*U l*Unusual curve patterns
Left thoracic
Sh l tiSharp angulation
Unbalanced curves
*N.M type curves
R/O Chiari, Syrinx, Tethered cord,, y , ,
Diastomatomyelia
1/16/2011 43
Professor Freih Abuhassan- University of
Jordan
47. Infantile:Infantile:
= Many resolve spontaneously
= Observe, if progressive (10-20%)
Brace . !!!???? early surgeryy g y
Juvenile:
M tl b= Mostly observe
= Brace if progressive or surgeryp g g y
1/16/2011 47
Professor Freih Abuhassan- University of
Jordan
48. Onset: 4-9 y
Progresses rapidly.Progresses rapidly.
Always look for
underlying diseaseunderlying disease
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Professor Freih Abuhassan- University of
Jordan
51. Ad l t Idi thi S li iAdolescent Idiopathic Scoliosis
ObservationObservation
Curves < 20 degrees, skeletally immature. Patient
near maturity, curves < 40 degrees.
Bracing
I t ti t > 25 dImmature patient > 25 degrees
Patient with progression > 10 degrees
Surgery
Curve ~ 45-50 degrees
M h h i i i f il dMuch growth remaining, progressive, failed
brace
1/16/2011 51
Professor Freih Abuhassan- University of
Jordan
52. for bracing to be effective
* Remaining growthRemaining growth
* Curve < 40 degrees
*Proper brace, and compliance
bracing can at best slow or stopbracing can at best slow or stop
progression,p g ,
it does not correct a deformity
1/16/2011 52
Professor Freih Abuhassan- University of
Jordan
53. S i b
Custom TLSO
Summit brace
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Professor Freih Abuhassan- University of
Jordan
61. S rgical Treatment 500
Surgical Treatment 500
When ?
# Failed bracing
# Severe curvature# Severe curvature
# Expected progressionp p g
# Beyond acceptable
d f d f itdegree of deformity
1/16/2011 61
Professor Freih Abuhassan- University of
Jordan
62. A i= Arrest progression
= Achieve balance of the spineAchieve balance of the spine
= Obtain safe degree of correction
= Ensure a fused spine
1/16/2011 62
Professor Freih Abuhassan- University of
Jordan
72. Endoscopic Surgery
* Can permit much smaller incisions forp
surgery of the anterior spinal column.
* Faster reco er possible* Faster recovery possible.
* Less tissue damage.g
* Less blood loss possible.
1/16/2011 72
Professor Freih Abuhassan- University of
Jordan
73. Endoscopic Surgery
R l f di
Views into chest cavity
Release of disc
Views into chest cavity
With thoracoscope
1/16/2011 73
Professor Freih Abuhassan- University of
Jordan
74. S li i 1060Scoliosis 1060
Kyphosis 670
Surgical plan:Surgical plan:
Endoscopic ant. release
Post. instrumentation
1/16/2011 74
Professor Freih Abuhassan- University of
Jordan
76. Summary
• Proper Screening/Evaluation
= All suspicious exams X-ray evaluation.
= Thorough PE R/O non-idiopathic etiologyThorough PE, R/O non-idiopathic etiology.
= All suspicious curves MRI, CT.p ,
1/16/2011 76
Professor Freih Abuhassan- University of
Jordan
77. • Treatment
= Mild curves (100 – 250) Observe
M d t i= Moderate, progressive curves
(250-400) Brace(25 40 ) Brace
= Severe, progressive (~ 500) Surgery
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Professor Freih Abuhassan- University of
Jordan