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Related Concept Videos

Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

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Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
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Peptic Ulcer Disease I: Introduction01:25

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Peptic ulcer disease (PUD) involves breaks in the gastrointestinal tract's mucosal lining, primarily in the stomach and duodenum, with less frequent occurrences in the lower esophagus or near the pylorus.Ulcers can be acute or chronic. Acute ulcers are short-lived with minimal inflammation and heal quickly after the irritant is removed. Chronic ulcers persist, may recur, and often cause scarring due to ongoing tissue damage. Superficial erosions affect only the mucosal layer and are called...
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Barrett Esophagus-I: Introduction01:21

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Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
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Bulimia Nervosa01:30

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Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
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Portal Hypertension01:22

Portal Hypertension

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Portal hypertension is an increase in blood pressure within the portal venous system. Normally, this pressure is less than 5 mmHg. It is considered clinically significant when it rises above 10 mmHg. At this threshold, complications from altered blood flow and venous congestion emerge.EtiologyPortal hypertension arises from conditions that impede blood flow through the liver. The most common cause is cirrhosis, in which chronic liver injury leads to fibrotic scarring. This fibrosis narrows or...
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Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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Related Experiment Video

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A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
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Leo Buerger: Buerger's disease.

Harold Ellis1

  • 1Department of Anatomy, University of London, Guy's Campus, Guy's Hospital, London, SE1 1UL.

Journal of Perioperative Practice
|November 20, 2013
PubMed
Summary

Thromboangiitis obliterans, or Buerger's disease, is a rare vascular condition typically affecting younger individuals. It is distinct from the more common causes of leg gangrene seen in elderly patients.

Area of Science:

  • Vascular Surgery
  • Medical Case Studies

Background:

  • Gangrenous legs are a common presentation in elderly patients, often linked to atherosclerosis.
  • Severe, poorly controlled diabetes mellitus is a frequent cause of limb ischemia in younger adults.

Observation:

  • Thromboangiitis obliterans (Buerger's disease) is an uncommon cause of leg gangrene, particularly in patients under 40.
  • This condition is rarely encountered outside specialized vascular units.

Findings:

  • Buerger's disease predominantly affects younger individuals, contrasting with typical peripheral artery disease.
  • The abstract highlights the rarity of Buerger's disease in younger demographics compared to diabetes-related complications.

Implications:

  • Increased awareness of Buerger's disease is crucial for early diagnosis in younger patients presenting with limb ischemia.

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  • Distinguishing Buerger's disease from other causes of gangrene is vital for appropriate treatment and management strategies.