Testicular torsion is a urological emergency caused by twisting of the spermatic cord, cutting off blood supply to the testicle. It most commonly affects adolescent boys and young men under age 25. Without prompt surgical intervention to untwist the cord within 6-12 hours, the testicle will become necrotic. Diagnosis involves physical exam findings like a high-riding, swollen testicle with absent cremasteric reflex as well as Doppler ultrasound showing reduced or absent blood flow. Immediate orchiopexy is needed to save the testicle from necrosis and allow for potential future fertility.
This document discusses hydroceles, which is an abnormal fluid collection in the scrotum. Hydroceles in infants are usually caused by incomplete closure of the processus vaginalis during development. For older boys and men, hydroceles can be idiopathic or caused by inflammation or injury in the scrotum. The document describes the causes, risk factors, signs and symptoms, diagnosis, and treatment of hydroceles. Treatment typically involves draining the fluid through a minor operation, with complications being rare.
This patient, a 59-year-old man with ALL undergoing chemotherapy, presented with worsening right elbow and thigh erythema, edema and pain as well as leukocytosis. MRI showed myositis in the right upper extremity with no abscess, and a focal intramuscular abscess in the right thigh. He was diagnosed with pyomyositis, a purulent infection of skeletal muscle caused by hematogenous spread of bacteria, most commonly Staphylococcus aureus. Treatment for pyomyositis in immunocompromised patients involves drainage of abscesses along with broad-spectrum antibiotics.
Mallory-Weiss syndrome and corrosive injury are caused by vomiting and corrosive ingestion respectively, leading to tears in the gastric mucosa or esophagus. GERD is caused by reflux of gastric acid into the esophagus due to incompetence of the lower esophageal sphincter, resulting in inflammation and ulcers. Hiatal hernia is a protrusion of the stomach through the esophageal hiatus that can cause reflux. Barret's esophagus is a complication of longstanding GERD where the esophageal mucosa is replaced by intestinal metaplasia, increasing the risk of esophageal adenocarcinoma.
Hematuria, or blood in the urine, can be caused by diseases of the urinary system or other systemic disorders. It is classified as microscopic or gross based on visibility, and as early, terminal, or diffuse based on timing during urination. Common causes include glomerular diseases, infections, cancers, trauma, and stones. Diagnosis involves urinalysis, microscopy, imaging, and sometimes kidney biopsy. Treatment focuses on the underlying condition causing the hematuria. Prognosis depends on associated clinical or laboratory abnormalities, with isolated microscopic hematuria generally having a good prognosis.
This document discusses gallstone disease (cholelithiasis). It describes gallstones as abnormal masses formed in the gallbladder or bile ducts that are a common cause of abdominal pain and dyspepsia. It identifies factors that increase risk of gallstones like gender, age, obesity, pregnancy, and rapid weight loss. It discusses the types of gallstones, pathogenesis, definitions of related conditions, clinical manifestations, complications, and risk factors in more detail over several pages.
Testicular torsion is a urological emergency caused by twisting of the spermatic cord, cutting off blood supply to the testicle. It most commonly affects adolescent boys and young men under age 25. Without prompt surgical intervention to untwist the cord within 6-12 hours, the testicle will become necrotic. Diagnosis involves physical exam findings like a high-riding, swollen testicle with absent cremasteric reflex as well as Doppler ultrasound showing reduced or absent blood flow. Immediate orchiopexy is needed to save the testicle from necrosis and allow for potential future fertility.
This document discusses hydroceles, which is an abnormal fluid collection in the scrotum. Hydroceles in infants are usually caused by incomplete closure of the processus vaginalis during development. For older boys and men, hydroceles can be idiopathic or caused by inflammation or injury in the scrotum. The document describes the causes, risk factors, signs and symptoms, diagnosis, and treatment of hydroceles. Treatment typically involves draining the fluid through a minor operation, with complications being rare.
This patient, a 59-year-old man with ALL undergoing chemotherapy, presented with worsening right elbow and thigh erythema, edema and pain as well as leukocytosis. MRI showed myositis in the right upper extremity with no abscess, and a focal intramuscular abscess in the right thigh. He was diagnosed with pyomyositis, a purulent infection of skeletal muscle caused by hematogenous spread of bacteria, most commonly Staphylococcus aureus. Treatment for pyomyositis in immunocompromised patients involves drainage of abscesses along with broad-spectrum antibiotics.
Mallory-Weiss syndrome and corrosive injury are caused by vomiting and corrosive ingestion respectively, leading to tears in the gastric mucosa or esophagus. GERD is caused by reflux of gastric acid into the esophagus due to incompetence of the lower esophageal sphincter, resulting in inflammation and ulcers. Hiatal hernia is a protrusion of the stomach through the esophageal hiatus that can cause reflux. Barret's esophagus is a complication of longstanding GERD where the esophageal mucosa is replaced by intestinal metaplasia, increasing the risk of esophageal adenocarcinoma.
Hematuria, or blood in the urine, can be caused by diseases of the urinary system or other systemic disorders. It is classified as microscopic or gross based on visibility, and as early, terminal, or diffuse based on timing during urination. Common causes include glomerular diseases, infections, cancers, trauma, and stones. Diagnosis involves urinalysis, microscopy, imaging, and sometimes kidney biopsy. Treatment focuses on the underlying condition causing the hematuria. Prognosis depends on associated clinical or laboratory abnormalities, with isolated microscopic hematuria generally having a good prognosis.
This document discusses gallstone disease (cholelithiasis). It describes gallstones as abnormal masses formed in the gallbladder or bile ducts that are a common cause of abdominal pain and dyspepsia. It identifies factors that increase risk of gallstones like gender, age, obesity, pregnancy, and rapid weight loss. It discusses the types of gallstones, pathogenesis, definitions of related conditions, clinical manifestations, complications, and risk factors in more detail over several pages.
This document discusses hypersplenism and its surgical management. It begins with an introduction to the spleen's history and the term "hypersplenism." It then covers the anatomy, histology, functions, and causes of hypersplenism. The main treatment approaches discussed are medical management, partial splenic embolization, and splenectomy, with details provided on the surgical techniques for open and laparoscopic splenectomy. Indications for splenectomy include bleeding varices, hereditary spherocytosis, trauma, malignancy, and various hematological disorders.
Barrett's esophagus is a condition where the lining of the lower esophagus is replaced by abnormal columnar cells due to chronic acid exposure from gastroesophageal reflux disease (GERD). This puts patients at risk for developing esophageal adenocarcinoma. The condition is diagnosed via endoscopy with biopsy showing columnar epithelium in place of the normal squamous lining. Treatment depends on the presence and grade of any dysplasia, ranging from medication and endoscopic procedures to surgery.
Explanation of what splenomegaly is in relation to its dimension deviation from normal spleen.Classification of splenomegaly according to it's size in adult and pediatric. The causes of splenomegaly along with the symptom that would manifest as a result of this anomaly. Lastly, diagnosis of splenomegaly
This document discusses Zollinger-Ellison syndrome, which is characterized by severe peptic ulcers caused by excessive stomach acid production due to a non-beta cell tumor known as a gastrinoma. It describes the pathophysiology, tumor distribution, clinical manifestations, diagnosis, and treatment of the condition. The gastrinoma secretes gastrin which stimulates acid secretion, potentially reaching the small intestine and inactivating pancreatic enzymes. Diagnosis involves biochemical tests and imaging to locate the tumor. Treatment options include proton pump inhibitors, somatostatin analogues, and surgery to cure the condition.
Achalasia cardia is a primary esophageal motility disorder caused by loss of inhibitory ganglionic cells in the myentric plexus, resulting in failure of the lower esophageal sphincter to relax during swallowing. This leads to dilatation of the esophagus above the sphincter and difficulty swallowing (dysphagia). Common symptoms include dysphagia that is worse for liquids, regurgitation, chest pain, weight loss and recurrent pneumonia. Diagnosis is confirmed by barium swallow showing a dilated esophagus and absence of peristalsis on manometry. Treatment options include surgical cardiomyotomy to cut the sphincter muscles, pneumatic balloon dilation, or injection of
Hepatomegaly is an enlarged liver which has many potential causes that can be broadly categorized as infection, toxicity, tumors, or metabolic disorders. Common infectious causes include mononucleosis, hepatitis, malaria, and amoebic infections. Neoplastic causes include liver cancer, myeloma, leukemia, and lymphoma. Cirrhosis, portal hypertension, and metabolic disorders like fatty infiltration can also result in hepatomegaly. Investigations include blood tests of liver function and imaging scans, while differential diagnosis considers inflammation, infiltration, storage abnormalities, and primary or metastatic liver tumors.
This document discusses vasculitis, which is inflammation of blood vessels. It defines vasculitis and describes the different types including large vessel, medium vessel, and small vessel vasculitis. Specific conditions are discussed such as giant cell arteritis, granulomatosis with polyangiitis, Churg-Strauss syndrome, Behcet's disease, thromboangiitis obliterans, and infectious vasculitis. The pathology, clinical features, morphology, and treatment of some of these conditions are summarized. Images are also included showing histological features.
This document discusses vasculitis, which is an inflammatory destruction of blood vessels. It can affect all ages but some types are restricted to certain groups. It has both genetic and environmental components. Symptoms vary depending on the size of vessels involved and can include fatigue, rashes, nerve problems, and organ damage. Diagnosis involves clinical features, lab tests, and sometimes biopsies. Treatment is usually with steroids and other immunosuppressants to induce and maintain remission. Complications can be serious if not treated properly.
1. Abdominal tuberculosis refers to tuberculosis infection of the gastrointestinal tract, mesenteric lymph nodes, peritoneum, and organs like the liver and spleen.
2. It is commonly caused by Mycobacterium tuberculosis or M. bovis bacteria and spreads via ingestion, hematogenous spread, or lymphatic spread.
3. Common presentations include abdominal pain, fever, weight loss, and the formation of masses, strictures, or ascites in the abdomen. Investigations include imaging tests, blood tests, and microbiological analysis of samples.
Dermatomyositis is a chronic inflammatory disorder of the skin and muscles that is characterized by an autoimmune pathogenesis. It commonly presents with characteristic rashes like Gottron's papules and heliotrope rash as well as proximal muscle weakness. Dermatomyositis can also involve internal organs like the lungs, esophagus and heart. Diagnosis involves assessing clinical features, muscle enzymes, electromyography, muscle/skin biopsies and identifying myositis-specific antibodies. Prognosis depends on the severity and organ involvement, with risks of residual weakness, contractures and death from respiratory or cardiac complications.
Acute pancreatitis is a condition where pancreatic enzymes leak into the pancreas and cause its auto-digestion. Common causes include gallstones, alcohol use, and idiopathic factors. Patients present with epigastric pain radiating to the back that is exacerbated by eating or lying down. Lab tests show elevated pancreatic enzymes and imaging shows changes to the pancreas. Treatment is supportive with NPO, IV fluids, pain control and monitoring for complications like necrosis, pseudocysts, shock and respiratory failure. Severe cases may require ERCP, surgery or drainage procedures.
This document provides information on evaluating and diagnosing acute and chronic abdominal pain. It discusses the history, physical exam, diagnostic studies, and management of various acute conditions like appendicitis, diverticulitis, cholecystitis, and perforated ulcer. It also covers chronic pain syndromes like irritable bowel syndrome and chronic pancreatitis. The goal is to distinguish between organic and functional causes of abdominal pain.
Insulinomas are rare tumors of the pancreas that produce excess insulin, causing hypoglycemia (low blood sugar). Symptoms include confusion, dizziness, and seizures. Insulinomas most commonly occur in adults ages 40-60 and are usually benign. Diagnosis involves blood tests during hypoglycemic episodes and imaging scans to locate tumors. Surgery to remove the tumor is the primary treatment, while medications may help if the tumor cannot be fully removed.
This document discusses peritoneal tuberculosis and tuberculous mesenteric lymphadenitis. It provides details on the clinical presentation, pathology, types, investigations and treatment for each condition. Peritoneal tuberculosis typically presents with abdominal distension, obstruction, pain and weight loss. Chronic cases can lead to ascites or adhesions. Tuberculous lymphadenitis most commonly involves the right mesenteric lymph nodes and may cause obstruction, presenting like appendicitis. Investigations include imaging, fluid analysis and Mantoux testing. Both conditions are generally treated with anti-tubercular drugs, and sometimes surgery is needed for complications like obstruction.
This document discusses edema, including its definition, pathophysiology, common causes, and approaches to diagnosis and management. Edema is caused by increased hydrostatic pressure, decreased colloid osmotic pressure, or increased capillary permeability. Common causes include heart failure, cirrhosis, nephrotic syndrome, and pregnancy. The case scenario describes a patient with fatigue, swelling, and liver enlargement, suggesting heart failure as the most likely diagnosis. Diagnostic testing may include chest x-rays, echocardiograms, and lab tests. Treatment involves reversing the underlying cause, restricting dietary sodium, and using diuretic medications.
NEPHRITIC SYNDROME / APSGN IN CHILDREN Sajjad Sabir
This document provides information about Acute Poststreptococcal Glomerulonephritis (APSGN). It begins by describing the features of acute nephritic syndrome which is characterized by gross hematuria, edema, hypertension, and renal insufficiency. It then discusses the pathology, clinical manifestations, diagnosis, and management of APSGN. APSGN is caused by a previous streptococcal infection and results in immune complex deposition in the glomeruli. It presents abruptly with hematuria, edema, hypertension, and sometimes renal insufficiency. Treatment focuses on supporting kidney function and controlling blood pressure while the patient recovers over 6-8 weeks. Prognosis is generally good with complete recovery in over 95
This document discusses lipomas, which are benign soft tissue tumors composed of adipose tissue enclosed in connective tissue. It covers the epidemiology, causes, classification, clinical features, diagnosis, complications and treatment of lipomas. Lipomas most commonly occur in adults aged 40-60 and can be removed surgically, usually via simple excision, for cosmetic reasons or if the diagnosis is uncertain. While generally benign, liposarcomas can rarely develop with similar clinical features and require complete excision and histological examination.
Chronic pancreatitis is a progressive inflammatory condition of the pancreas characterized by irreversible morphological changes and loss of function. It is most commonly caused by long term heavy alcohol use. Symptoms include recurrent abdominal pain, steatorrhea due to exocrine insufficiency, and diabetes mellitus due to endocrine insufficiency. Diagnosis involves functional tests like fecal elastase and imaging modalities like CT, MRI, ERCP and EUS which demonstrate findings of pancreatic duct abnormalities, parenchymal changes and calcifications.
Ulcerative colitis is a chronic inflammatory bowel disease that affects the colon. It is characterized by inflammation and ulcers in the lining of the rectum and colon. The causes are unknown but likely involve genetic and immune factors. Symptoms include abdominal pain, bloody diarrhea, and weight loss. Diagnosis involves blood tests, colonoscopy, and biopsy. Treatment focuses on reducing inflammation through medications like mesalamine, corticosteroids, immunosuppressants, or biologics. Surgery to remove the colon may be needed for severe cases or cancer prevention. Complications can include toxic megacolon, colon cancer, and extraintestinal manifestations.
Malabsorption syndrome is caused by disorders that diminish nutrient absorption in the small intestine. It can result from problems digesting or transporting nutrients across the intestinal epithelium. Common causes include pancreatic insufficiency, bile salt deficiency, infections like tropical sprue, celiac disease, surgery that removes parts of the stomach or intestine, and bacterial overgrowth. Symptoms include diarrhea, weight loss, and deficiency of fat-soluble vitamins and minerals. Diagnosis involves tests for fat, protein and carbohydrate malabsorption in stool and urine. Treatment focuses on replacing lost nutrients, addressing the underlying cause, and modifying the diet.
Mr. Lim, a 47-year-old man, presented with abdominal pain and diarrhea. Endoscopy revealed a duodenal ulcer and CT scan showed a 3cm pancreatic head mass suspected to be a gastrinoma. Laboratory tests found highly elevated gastrin and basal gastric acid levels consistent with Zollinger-Ellison Syndrome. Further tests demonstrated increased gastrin response to secretin stimulation, confirming a gastrin-secreting pancreatic tumor as the cause of his symptoms. Complications of ZES include peptic ulcers, diarrhea from excess acid inactivating pancreatic enzymes, and potential malignant spread of gastrinomas. Omeprazole was prescribed to reduce gastric acid levels and treat his
This document discusses hypersplenism and its surgical management. It begins with an introduction to the spleen's history and the term "hypersplenism." It then covers the anatomy, histology, functions, and causes of hypersplenism. The main treatment approaches discussed are medical management, partial splenic embolization, and splenectomy, with details provided on the surgical techniques for open and laparoscopic splenectomy. Indications for splenectomy include bleeding varices, hereditary spherocytosis, trauma, malignancy, and various hematological disorders.
Barrett's esophagus is a condition where the lining of the lower esophagus is replaced by abnormal columnar cells due to chronic acid exposure from gastroesophageal reflux disease (GERD). This puts patients at risk for developing esophageal adenocarcinoma. The condition is diagnosed via endoscopy with biopsy showing columnar epithelium in place of the normal squamous lining. Treatment depends on the presence and grade of any dysplasia, ranging from medication and endoscopic procedures to surgery.
Explanation of what splenomegaly is in relation to its dimension deviation from normal spleen.Classification of splenomegaly according to it's size in adult and pediatric. The causes of splenomegaly along with the symptom that would manifest as a result of this anomaly. Lastly, diagnosis of splenomegaly
This document discusses Zollinger-Ellison syndrome, which is characterized by severe peptic ulcers caused by excessive stomach acid production due to a non-beta cell tumor known as a gastrinoma. It describes the pathophysiology, tumor distribution, clinical manifestations, diagnosis, and treatment of the condition. The gastrinoma secretes gastrin which stimulates acid secretion, potentially reaching the small intestine and inactivating pancreatic enzymes. Diagnosis involves biochemical tests and imaging to locate the tumor. Treatment options include proton pump inhibitors, somatostatin analogues, and surgery to cure the condition.
Achalasia cardia is a primary esophageal motility disorder caused by loss of inhibitory ganglionic cells in the myentric plexus, resulting in failure of the lower esophageal sphincter to relax during swallowing. This leads to dilatation of the esophagus above the sphincter and difficulty swallowing (dysphagia). Common symptoms include dysphagia that is worse for liquids, regurgitation, chest pain, weight loss and recurrent pneumonia. Diagnosis is confirmed by barium swallow showing a dilated esophagus and absence of peristalsis on manometry. Treatment options include surgical cardiomyotomy to cut the sphincter muscles, pneumatic balloon dilation, or injection of
Hepatomegaly is an enlarged liver which has many potential causes that can be broadly categorized as infection, toxicity, tumors, or metabolic disorders. Common infectious causes include mononucleosis, hepatitis, malaria, and amoebic infections. Neoplastic causes include liver cancer, myeloma, leukemia, and lymphoma. Cirrhosis, portal hypertension, and metabolic disorders like fatty infiltration can also result in hepatomegaly. Investigations include blood tests of liver function and imaging scans, while differential diagnosis considers inflammation, infiltration, storage abnormalities, and primary or metastatic liver tumors.
This document discusses vasculitis, which is inflammation of blood vessels. It defines vasculitis and describes the different types including large vessel, medium vessel, and small vessel vasculitis. Specific conditions are discussed such as giant cell arteritis, granulomatosis with polyangiitis, Churg-Strauss syndrome, Behcet's disease, thromboangiitis obliterans, and infectious vasculitis. The pathology, clinical features, morphology, and treatment of some of these conditions are summarized. Images are also included showing histological features.
This document discusses vasculitis, which is an inflammatory destruction of blood vessels. It can affect all ages but some types are restricted to certain groups. It has both genetic and environmental components. Symptoms vary depending on the size of vessels involved and can include fatigue, rashes, nerve problems, and organ damage. Diagnosis involves clinical features, lab tests, and sometimes biopsies. Treatment is usually with steroids and other immunosuppressants to induce and maintain remission. Complications can be serious if not treated properly.
1. Abdominal tuberculosis refers to tuberculosis infection of the gastrointestinal tract, mesenteric lymph nodes, peritoneum, and organs like the liver and spleen.
2. It is commonly caused by Mycobacterium tuberculosis or M. bovis bacteria and spreads via ingestion, hematogenous spread, or lymphatic spread.
3. Common presentations include abdominal pain, fever, weight loss, and the formation of masses, strictures, or ascites in the abdomen. Investigations include imaging tests, blood tests, and microbiological analysis of samples.
Dermatomyositis is a chronic inflammatory disorder of the skin and muscles that is characterized by an autoimmune pathogenesis. It commonly presents with characteristic rashes like Gottron's papules and heliotrope rash as well as proximal muscle weakness. Dermatomyositis can also involve internal organs like the lungs, esophagus and heart. Diagnosis involves assessing clinical features, muscle enzymes, electromyography, muscle/skin biopsies and identifying myositis-specific antibodies. Prognosis depends on the severity and organ involvement, with risks of residual weakness, contractures and death from respiratory or cardiac complications.
Acute pancreatitis is a condition where pancreatic enzymes leak into the pancreas and cause its auto-digestion. Common causes include gallstones, alcohol use, and idiopathic factors. Patients present with epigastric pain radiating to the back that is exacerbated by eating or lying down. Lab tests show elevated pancreatic enzymes and imaging shows changes to the pancreas. Treatment is supportive with NPO, IV fluids, pain control and monitoring for complications like necrosis, pseudocysts, shock and respiratory failure. Severe cases may require ERCP, surgery or drainage procedures.
This document provides information on evaluating and diagnosing acute and chronic abdominal pain. It discusses the history, physical exam, diagnostic studies, and management of various acute conditions like appendicitis, diverticulitis, cholecystitis, and perforated ulcer. It also covers chronic pain syndromes like irritable bowel syndrome and chronic pancreatitis. The goal is to distinguish between organic and functional causes of abdominal pain.
Insulinomas are rare tumors of the pancreas that produce excess insulin, causing hypoglycemia (low blood sugar). Symptoms include confusion, dizziness, and seizures. Insulinomas most commonly occur in adults ages 40-60 and are usually benign. Diagnosis involves blood tests during hypoglycemic episodes and imaging scans to locate tumors. Surgery to remove the tumor is the primary treatment, while medications may help if the tumor cannot be fully removed.
This document discusses peritoneal tuberculosis and tuberculous mesenteric lymphadenitis. It provides details on the clinical presentation, pathology, types, investigations and treatment for each condition. Peritoneal tuberculosis typically presents with abdominal distension, obstruction, pain and weight loss. Chronic cases can lead to ascites or adhesions. Tuberculous lymphadenitis most commonly involves the right mesenteric lymph nodes and may cause obstruction, presenting like appendicitis. Investigations include imaging, fluid analysis and Mantoux testing. Both conditions are generally treated with anti-tubercular drugs, and sometimes surgery is needed for complications like obstruction.
This document discusses edema, including its definition, pathophysiology, common causes, and approaches to diagnosis and management. Edema is caused by increased hydrostatic pressure, decreased colloid osmotic pressure, or increased capillary permeability. Common causes include heart failure, cirrhosis, nephrotic syndrome, and pregnancy. The case scenario describes a patient with fatigue, swelling, and liver enlargement, suggesting heart failure as the most likely diagnosis. Diagnostic testing may include chest x-rays, echocardiograms, and lab tests. Treatment involves reversing the underlying cause, restricting dietary sodium, and using diuretic medications.
NEPHRITIC SYNDROME / APSGN IN CHILDREN Sajjad Sabir
This document provides information about Acute Poststreptococcal Glomerulonephritis (APSGN). It begins by describing the features of acute nephritic syndrome which is characterized by gross hematuria, edema, hypertension, and renal insufficiency. It then discusses the pathology, clinical manifestations, diagnosis, and management of APSGN. APSGN is caused by a previous streptococcal infection and results in immune complex deposition in the glomeruli. It presents abruptly with hematuria, edema, hypertension, and sometimes renal insufficiency. Treatment focuses on supporting kidney function and controlling blood pressure while the patient recovers over 6-8 weeks. Prognosis is generally good with complete recovery in over 95
This document discusses lipomas, which are benign soft tissue tumors composed of adipose tissue enclosed in connective tissue. It covers the epidemiology, causes, classification, clinical features, diagnosis, complications and treatment of lipomas. Lipomas most commonly occur in adults aged 40-60 and can be removed surgically, usually via simple excision, for cosmetic reasons or if the diagnosis is uncertain. While generally benign, liposarcomas can rarely develop with similar clinical features and require complete excision and histological examination.
Chronic pancreatitis is a progressive inflammatory condition of the pancreas characterized by irreversible morphological changes and loss of function. It is most commonly caused by long term heavy alcohol use. Symptoms include recurrent abdominal pain, steatorrhea due to exocrine insufficiency, and diabetes mellitus due to endocrine insufficiency. Diagnosis involves functional tests like fecal elastase and imaging modalities like CT, MRI, ERCP and EUS which demonstrate findings of pancreatic duct abnormalities, parenchymal changes and calcifications.
Ulcerative colitis is a chronic inflammatory bowel disease that affects the colon. It is characterized by inflammation and ulcers in the lining of the rectum and colon. The causes are unknown but likely involve genetic and immune factors. Symptoms include abdominal pain, bloody diarrhea, and weight loss. Diagnosis involves blood tests, colonoscopy, and biopsy. Treatment focuses on reducing inflammation through medications like mesalamine, corticosteroids, immunosuppressants, or biologics. Surgery to remove the colon may be needed for severe cases or cancer prevention. Complications can include toxic megacolon, colon cancer, and extraintestinal manifestations.
Malabsorption syndrome is caused by disorders that diminish nutrient absorption in the small intestine. It can result from problems digesting or transporting nutrients across the intestinal epithelium. Common causes include pancreatic insufficiency, bile salt deficiency, infections like tropical sprue, celiac disease, surgery that removes parts of the stomach or intestine, and bacterial overgrowth. Symptoms include diarrhea, weight loss, and deficiency of fat-soluble vitamins and minerals. Diagnosis involves tests for fat, protein and carbohydrate malabsorption in stool and urine. Treatment focuses on replacing lost nutrients, addressing the underlying cause, and modifying the diet.
Mr. Lim, a 47-year-old man, presented with abdominal pain and diarrhea. Endoscopy revealed a duodenal ulcer and CT scan showed a 3cm pancreatic head mass suspected to be a gastrinoma. Laboratory tests found highly elevated gastrin and basal gastric acid levels consistent with Zollinger-Ellison Syndrome. Further tests demonstrated increased gastrin response to secretin stimulation, confirming a gastrin-secreting pancreatic tumor as the cause of his symptoms. Complications of ZES include peptic ulcers, diarrhea from excess acid inactivating pancreatic enzymes, and potential malignant spread of gastrinomas. Omeprazole was prescribed to reduce gastric acid levels and treat his
This document summarizes different types of gastritis and gastric disorders. It defines gastritis as inflammation of the stomach lining and gastropathy as epithelial cell damage without inflammation. It then classifies gastritis as acute or chronic and discusses various causes including H. pylori infection, NSAIDs, stress, and autoimmune conditions. It also describes different metaplastic and hyperplastic gastropathies such as Menetrier's disease and Zollinger-Ellison syndrome.
This document discusses irritable bowel syndrome (IBS). It provides a brief history of IBS, discussing early descriptions of the condition from the 18th-19th centuries. It also covers the diagnosis of IBS, including the Rome criteria used to positively diagnose IBS based on symptoms. The pathophysiology of IBS is explored, noting enhanced perception, altered motility, and visceral hypersensitivity as factors. Quality of life impacts for patients with IBS are compared to other conditions like depression. Finally, treatment approaches are summarized, including patient education, dietary intervention, pharmacotherapy, psychotherapy, and hypnotherapy.
This document discusses several digestive diseases and conditions that affect the stomach and gastrointestinal tract. It provides information on inflammatory bowel diseases, watermelon stomach, abdominal migraine, dumping syndrome, gas in the digestive tract, gastroparesis, Menetrier's disease, motility disorders of the stomach, stomach noises, and stomach polyps. For each topic, it describes the characteristics, symptoms, causes, diagnosis, and potential treatments. The document serves as an educational guide covering a variety of gastrointestinal issues.
La enfermedad de Menetrier es una rara gastropatía caracterizada por un engrosamiento hiperplásico de la mucosa gástrica. Generalmente afecta a adultos de mediana edad y niños, causando dolor abdominal, vómitos, diarrea y pérdida de peso. El diagnóstico se realiza mediante biopsia gástrica que muestra un engrosamiento lobulado de los pliegues gástricos. El tratamiento incluye agentes anticolinérgicos, antibióticos, dietas hiperproteicas y en
This document provides information about Cryptosporidiosis (Crypto), a parasitic disease spread by ingesting contaminated food or water. It causes diarrhea, stomach cramps, and other gastrointestinal symptoms. Crypto is found in intestines of infected humans/animals and can survive in soil, food, water, and on surfaces. High-risk groups include young children in daycare, travelers, hikers who drink untreated water. To prevent Crypto, one should practice good hygiene like handwashing and showering before swimming. Treatment involves antibiotics but some severe cases can be fatal, especially in developing nations. The largest Crypto outbreak was in Milwaukee in 1993 infecting over 400,000 people.
Norman Barrett was a British surgeon who first described Barrett's esophagus in 1950. Barrett's esophagus is a complication of chronic GERD where the normal squamous lining of the lower esophagus is replaced by intestinal-type mucosa. This condition confers an increased risk of esophageal adenocarcinoma. Diagnosis requires endoscopic visualization of abnormal mucosa in the esophagus and histological confirmation of intestinal metaplasia. While most with Barrett's esophagus will not develop cancer, periodic surveillance is recommended due to the premalignant potential.
This document discusses esophageal motility disorders. It begins with the anatomy of the esophagus, including its three parts (cervical, thoracic, abdominal) and normal narrowings. It then covers the physiology of peristalsis and swallowing. The main types of esophageal motility disorders are described - achalasia (failure of LES to relax), spastic disorders like DES and nutcracker esophagus, and presbyoesophagus in elderly patients. Diagnostic tests like manometry and scintigraphy transit tests are also summarized.
This document discusses various topics related to diseases of the esophagus including:
1. Causes, symptoms, diagnosis and treatment of esophageal rupture and perforation.
2. Etiology, clinical features, diagnosis and management of corrosive esophageal burns.
3. Etiology, clinical features, diagnosis and endoscopic treatment of esophageal strictures.
4. Causes, symptoms, diagnosis and treatment options for gastroesophageal reflux disease and Barrett's esophagus.
Barrett's esophagus is a condition in which the tissue lining the esophagus—the muscular tube that connects the mouth to the stomach—is replaced by tissue that is similar to the lining of the intestine. This process is called intestinal metaplasia.
No signs or symptoms are associated with Barrett's esophagus, but it is commonly found in people with gastroesophageal reflux disease (GERD). A small number of people with Barrett's esophagus develop a rare but often deadly type of cancer of the esophagus.
Barrett's esophagus affects about 1 percent1 of adults in the United States. The average age at diagnosis is 50, but determining when the problem started is usually difficult. Men develop Barrett's esophagus twice as often as women, and Caucasian men are affected more frequently than men of other races. Barrett's esophagus is uncommon in children.
The EsophagusThe esophagus carries food and liquids from the mouth to the stomach. The stomach slowly pumps the food and liquids into the intestine, which then absorbs needed nutrients. This process is automatic and people are usually not aware of it. People sometimes feel their esophagus when they swallow something too large, try to eat too quickly, or drink very hot or cold liquids.
Digestive tract.
The muscular layers of the esophagus are normally pinched together at both the upper and lower ends by muscles called sphincters. When a person swallows, the sphincters relax to allow food or drink to pass from the mouth into the stomach. The muscles then close rapidly to prevent the food or drink from leaking out of the stomach back into the esophagus and mouth.
NIDDK
Chylomicrons are large lipoprotein particles that are formed in the intestines and transport triglycerides and other lipids from the diet from the intestines to other tissues. They originate in the small intestine as triglyceride-rich particles called nascent chylomicrons that mature through the addition of apolipoproteins as they circulate. Chylomicrons deliver triglycerides to tissues like liver and adipose tissue through interaction with enzymes and receptors. Their life cycle involves transitioning from nascent to mature to remnant particles as triglycerides are removed. Chylomicron retention disease is a rare inherited condition where chylomicrons cannot be transported properly, preventing
Cryptosporidiosis is caused by Cryptosporidium parasites and causes diarrhea in livestock and humans. It is transmitted through the fecal-oral route. There are 18 known Cryptosporidium species that can infect humans and animals. Some species only infect single host types while others can infect multiple species. Cryptosporidium forms oocysts that are resistant to chlorine and can lead to large waterborne outbreaks like the 1993 Milwaukee outbreak that infected 400,000 people. Symptoms in humans and livestock include watery diarrhea. There is no vaccine and treatment involves supportive care. Prevention involves handwashing and avoiding contact with infected individuals and young animals.
Classification of esophageal motility disordersSamir Haffar
This document discusses the classification of esophageal motility disorders based on manometric features. It describes the normal esophageal motility test and features. It then covers various motility disorders including achalasia, atypical LES relaxation disorders, diffuse esophageal spasm, hypercontraction disorders like nutcracker esophagus and isolated hypertensive LES, and ineffective esophageal motility. For each disorder, it provides the manometric criteria for diagnosis and differentiates them based on features of LES relaxation, wave progression, distal wave amplitude. It concludes by discussing the therapeutic implications of this classification system.
This document provides an overview of the anatomy, physiology, and common diseases of the esophagus. It begins with the surgical anatomy and physiology of the esophagus and discusses topics like congenital abnormalities, benign and malignant tumors, gastroesophageal reflux disease, and motility disorders. For each topic, it provides details on clinical features, investigations, and treatment options. The document is intended to help understand the esophagus and its relationship to various diseases.
This document discusses disorders of the esophagus, including obstructive and vascular diseases. It describes the normal anatomy of the esophagus and its histology. Specific disorders covered include atresia, stenosis, achalasia, hiatal hernia, esophageal varices, and various types of esophagitis. Achalasia is characterized by incomplete relaxation of the lower esophageal sphincter. Esophageal varices occur due to portal hypertension, most commonly from cirrhosis of the liver. Various types of esophagitis discussed include those caused by reflux, chemicals, infections, and eosinophilic esophagitis.
This document provides information about hiatal hernias, including their types and causes. It discusses the clinical presentation of hiatal hernias and methods for diagnosis. Treatment options are medical management or surgical repair, with the surgical approach depending on the hernia type but generally aiming to reduce hernia contents and repair the diaphragmatic defect. Laparoscopic surgery is gaining popularity but may have a higher recurrence rate than open surgery. Outcomes are generally good, with relief of symptoms in most patients after surgical repair.
This document describes a case of a 75-year-old man admitted to the ICU with respiratory failure, pneumonia, and stress ulcer syndrome. It provides details on his medical history, symptoms, lab results, diagnoses, and proposed treatment. It then discusses stress ulcer syndrome in more detail, covering topics like definition, etiology, pathogenesis, risk factors, diagnosis, treatment principles including cytoprotection, acid suppression, and enteral feeding, and prophylaxis for at-risk patients. The key point is that stress ulcers result from mucosal ischemia in critically ill patients and treating the underlying condition along with gastric acid suppression and cytoprotection can help prevent bleeding complications.
GERD is the commonest GI problem afflicting the mankind. The cause is lax LES which is just opposite to Achalasia cadia. That is why GERD is also known as Chalasia cardia.
This document contains information from a gastroenterologist on various gastrointestinal conditions including secretory diarrhea, Giardia infection, celiac disease, lactose intolerance, protein-losing enteropathy, small bowel bacterial overgrowth, irritable bowel syndrome, mesenteric ischemia, and Whipple's disease. It includes diagnostic criteria, clinical features, diagnostic tests, treatment recommendations, and prevalence statistics for each condition.
Upper GI System Dse/Dso are compiled orderly to make the discussion/report easily. With pictures inside to fully determine the type of the certain disease. (PART 1 ONLY; UPPER)
Topics:
GERD
Barrett’s Esophagus
Hiatal Hernia
Gastritis
Peptic Ulcer Disease
Duodinal Ulcer
Gastric Ulcer
Dumping Syndrome
Most pNENs - sporadical.
Some individuals may have a genetic predisposition to developing pNENs.
But may not be expressed unless it is triggered or activated under certain circumstances, such as due to certain environmental factors.
As part of a larger genetic syndrome such as; 1. Multiple endocrine neoplasia type I (MEN1), 2. Von Hippel-Lindau syndrome (VHL) or 3. Neurofibromatosis type I (NF-1).
Pancreatitis is inflammation of the pancreas that can be acute or chronic. Acute pancreatitis is defined by abdominal pain, elevated pancreatic enzymes, and imaging findings. It can be caused by multisystem diseases, biliary stones, drugs, infections, metabolic disorders, or injuries. The initial insult activates pancreatic enzymes prematurely, causing autodigestion and inflammation. Mild cases involve abdominal pain and vomiting while severe cases include shock and organ failure. Chronic pancreatitis is usually due to genetic mutations or duct abnormalities and involves recurrent abdominal pain, malnutrition, diabetes, and other complications. Treatment focuses on pain relief, nutrition, antibiotics if infected, and sometimes surgery for anatomical issues.
Gastrointestinal bleeding can occur in the upper or lower GI tract. The most common causes of upper GI bleeding are peptic ulcer disease and esophageal/gastric varices, while hemorrhoids and diverticulosis are leading causes of lower GI bleeding. Colonoscopy is both diagnostic and therapeutic for GI bleeding and more accurate than other tests. Treatment involves fluid resuscitation, stopping ulcer-causing agents, acid suppression with PPIs, and antibiotics if H. pylori is detected to prevent ulcer recurrence.
The document provides information on a case study of a 55-year-old male patient diagnosed with Benign Prostatic Hyperplasia (BPH). It discusses the patient's medical history and current conditions. It then provides details on BPH, including what it is, risk factors, diagnosis, and medical and nutritional treatment options. The document concludes with an assessment of the patient's nutrition status and development of a customized diet plan and monitoring recommendations to manage his condition.
The document discusses the pathophysiology, signs and symptoms, diagnostic testing, treatment options, and nursing care for patients experiencing bowel obstructions or who have undergone ostomy surgery or have nasogastric/gastrostomy tubes, including assessing the patient, verifying tube placement, administering medications and feedings through tubes, and monitoring for complications. Colorectal cancer is also reviewed in terms of risk factors, diagnosis, staging, manifestations, and nursing assessments.
CHOs Gastrointestinal Disease presentation z 2.pptIbrahimKargbo13
This document provides information on common gastrointestinal symptoms and their potential causes. It discusses anorexia and weight loss, dysphagia, dyspepsia, nausea and vomiting, haematemesis, abdominal pain, acute pancreatitis, chronic pancreatitis, wind, and constipation. For each symptom, it lists common causes and provides details on pharmacological and non-pharmacological treatment approaches.
Gastroparesis is a condition in which a human stomach cannot empty itself of food in a normal manner. Gastroparesis disorder is also known as delayed gastric emptying.
Peptic ulcer disease is defined as chronic ulcers that occur in portions of the gastrointestinal tract exposed to gastric acid and pepsin. Common causes include Helicobacter pylori infection and NSAID use.
The document discusses gastric anatomy and physiology related to acid secretion. It also covers the pathogenesis of peptic ulcers involving an imbalance between aggressive and defensive factors. Diagnostics include endoscopy to visualize ulcers and test for H. pylori.
Management involves acid suppression with PPIs or H2 blockers as well as cytoprotective agents. H. pylori infection is treated with antibiotic combinations. NSAID-induced ulcers are prevented or treated with PPIs or misopro
This document discusses acute pancreatitis, defining it as an acute inflammatory process of the pancreas. It lists various etiologies that can cause injury to the pancreas and lead to acute pancreatitis. The clinical manifestations are then outlined, including abdominal pain as the predominant symptom. Diagnostic studies and collaborative management are described, focusing on pain control, NPO status, and suppressing pancreatic enzymes. Nutritional therapy and potential complications of acute pancreatitis are also summarized.
Peptic ulcer disease is caused by gastric or duodenal ulcers that form lesions in the stomach or duodenal mucosa. Risk factors include H. pylori infection, smoking, NSAID use, and genetic factors. Symptoms include epigastric pain relieved by food and antacids. Treatment aims to relieve pain, eradicate H. pylori infection, heal ulcers, and prevent recurrence through lifestyle changes and medication like PPIs or H2 blockers. Surgery was more common historically but is now rare due to H. pylori treatments, though it may be used for complications like perforation.
A copy of Dr. Joan\'s powerpoint presentation on Equine Gastric Ulcer Syndrome from the June 28th 2011 client education night. If you have any questions, please do not hesitate to contact us!
Peptic ulcer disease refers to painful sores or ulcers in the lining of the stomach or duodenum. It can be caused by H. pylori infection, NSAID use, stress, smoking, and other factors. Symptoms include abdominal pain, nausea, and vomiting blood. Treatment involves eliminating H. pylori with antibiotics if present, reducing stomach acid with PPIs, and lifestyle modifications. Zollinger-Ellison syndrome is characterized by severe ulcers, gastric acid hypersecretion, and a pancreatic tumor that secretes high levels of the hormone gastrin.
The document discusses benign prostatic hyperplasia (BPH), including its anatomy, pathogenesis, epidemiology, clinical presentation, evaluation, and treatment. It describes how BPH results in both obstructive and irritative lower urinary tract symptoms. Evaluation involves medical history, physical exam including digital rectal exam and prostate size assessment, and testing like urinalysis and PSA. Treatment options discussed are medical therapies like 5-alpha reductase inhibitors and alpha blockers, as well as surgical procedures for larger prostates or cases that fail medical management.
This document discusses gastroesophageal reflux disease (GERD). It defines GERD as a chronic condition caused by prolonged reflux of gastric contents into the esophagus, potentially causing esophagitis. It describes the anatomy and physiology related to GERD, including the lower esophageal sphincter. Risk factors include hiatal hernia, obesity, smoking, diet, medications and certain diseases. Diagnosis involves history, physical exam, barium swallow, endoscopy and pH monitoring. Treatment includes lifestyle changes, antacids, H2 blockers, PPIs, surgery and endoscopic procedures. Complications can include esophagitis, stricture, Barrett's esophagus and adenocarc
Barrett's oesophagus occurs when squamous cells in the lower oesophagus undergo metaplasia to become columnar cells due to chronic acid exposure from gastroesophageal reflux. This changes the cells and increases the risk of developing esophageal adenocarcinoma by 40 times. Management includes endoscopy with biopsy for staging and treatment such as ablation or resection depending on presence of dysplasia.
This document provides an overview of benign diseases of the stomach. It begins with the gross anatomy and congenital abnormalities of the stomach. It then discusses various types of gastritis including acute, chronic, autoimmune, and H. pylori-related gastritis. The document also covers hypertrophic gastropathies, peptic ulcer disease, gastric ulcer classification and symptoms, and other benign stomach diseases.
The document defines peptic ulcer disease as erosion of the GI mucosa from HCL acid and pepsin. Common sites are the lower esophagus, stomach, and duodenum. Risk factors include H. pylori infection, smoking, NSAIDs, and stress. Symptoms include epigastric pain, nausea, and tarry stools. Diagnosis involves endoscopy, blood tests, and breath tests for H. pylori. Treatment focuses on reducing acid with PPIs and antibiotics for H. pylori infection. Surgery may be needed for complications like bleeding or perforation. Long term management involves lifestyle changes and continued medication use.
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.
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.
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.
Muktapishti is a traditional Ayurvedic preparation made from Shoditha Mukta (Purified Pearl), is believed to help regulate thyroid function and reduce symptoms of hyperthyroidism due to its cooling and balancing properties. Clinical evidence on its efficacy remains limited, necessitating further research to validate its therapeutic benefits.
NVBDCP.pptx Nation vector borne disease control programSapna Thakur
NVBDCP was launched in 2003-2004 . Vector-Borne Disease: Disease that results from an infection transmitted to humans and other animals by blood-feeding arthropods, such as mosquitoes, ticks, and fleas. Examples of vector-borne diseases include Dengue fever, West Nile Virus, Lyme disease, and malaria.
Osteoporosis - Definition , Evaluation and Management .pdfJim Jacob Roy
Osteoporosis is an increasing cause of morbidity among the elderly.
In this document , a brief outline of osteoporosis is given , including the risk factors of osteoporosis fractures , the indications for testing bone mineral density and the management of osteoporosis
- 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
Tests for analysis of different pharmaceutical.pptx
Ménétrier disease (final)
1.
2. •
Rare stomach condition, more common in men, usually
occurs between age 30-60.
•
Cause unclear, linked to abnormally high levels of
transforming growth factor-alpha (TGF-α).
•
Involves enlarged stomach rugae due to overgrowth
of surface mucous cells (hypertrophy).
•
Excess mucus secretion causing hypoproteinemia.
•
Reduction in parietal cells causing decreased
stomach acid.
3.
4.
5.
Pain in abdomen
Loss of appetite
Nausea and frequent
Malnutrition
vomiting
Extreme weight loss
Swelling of the face,
Low blood protein
abdomen, limbs, and
Anaemia
feet
Diarrhoea