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Related Concept Videos

Esophageal Strictures-I: Introduction01:30

Esophageal Strictures-I: Introduction

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Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
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Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

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Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
327
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

234
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...
234
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

174
Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
174
Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

187
Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
187
Peptic Ulcer Disease I: Introduction01:30

Peptic Ulcer Disease I: Introduction

306
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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Related Experiment Video

Updated: Sep 24, 2025

A Mouse Model of Intestinal Partial Obstruction
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Intussusception Caused by Peutz-Jeghers Syndrome.

Harsha S Sreemantula1, Crystal A Joseph2, Faraz Jamal3

  • 1Internal Medicine, Mercy Catholic Medical Center, Darby, USA.

Cureus
|May 9, 2022
PubMed
Summary

Patients with Peutz-Jeghers syndrome require vigilant monitoring due to recurrent intussusception and tumor development. Regular follow-ups are crucial for managing complications and preventing cancer.

Keywords:
anemiaendoscopic screeningintestinal polypspeutz jeghersrecurrent intussusceptionsmall bowel obstructionsmall bowel resection

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Area of Science:

  • Gastroenterology
  • Genetics
  • Surgical Oncology

Background:

  • Peutz-Jeghers syndrome is an inherited disorder characterized by hamartomatous polyps in the gastrointestinal tract.
  • It significantly increases the risk of various cancers, including gastrointestinal and breast malignancies.
  • Intussusception is a common complication, often requiring surgical intervention.

Observation:

  • A 20-year-old female with a family history of Peutz-Jeghers syndrome presented with recurrent abdominal pain.
  • She experienced multiple episodes of small bowel intussusception, necessitating two small bowel resections and tumor removals.
  • The case highlights the complex management challenges associated with this syndrome.

Findings:

  • Peutz-Jeghers syndrome predisposes individuals to repeated gastrointestinal complications like intussusception.
  • Surgical interventions, including resections, may be required multiple times.
  • Tumor surveillance is essential for early detection and management of neoplastic changes.

Implications:

  • Close, long-term follow-up is vital for patients with Peutz-Jeghers syndrome.
  • Monitoring tumor size and number can prevent surgical complications and anemia.
  • Early detection of carcinomatous changes through regular surveillance improves patient outcomes.