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Related Concept Videos

Pneumothorax-I01:26

Pneumothorax-I

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A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
798
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

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Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
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Histology of the Small Intestine01:27

Histology of the Small Intestine

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The small intestine exhibits a unique histological structure that significantly enhances its function in digestion and nutrient absorption. These structures include circular folds, villi, and various specialized cells that collectively facilitate the digestion of food.
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
2.8K
Histology of the Large Intestine01:26

Histology of the Large Intestine

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The large intestine, a vital component of the gastrointestinal tract, is structured with four main layers: the mucosa, submucosa, muscularis, and serosa. Each layer performs a distinct role in facilitating the smooth functioning of the large intestine.
The innermost mucosa layer comprises simple columnar epithelium, lamina propria, and muscularis mucosae. This layer is primarily populated with absorptive cells, tasked with water absorption, and goblet cells, responsible for secreting mucus to...
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Pneumothorax-II01:27

Pneumothorax-II

631
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
631
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

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Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
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Related Experiment Video

Updated: Nov 27, 2025

A Mouse Model of Intestinal Partial Obstruction
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Published on: March 5, 2018

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Massive Benign Pneumatosis Intestinalis.

Louis Vanderschueren1, Bruno Coulier2

  • 1Clinique St Luc, BE.

Journal of the Belgian Society of Radiology
|December 7, 2020
PubMed
Summary

Computed tomography (CT) can differentiate between harmless and dangerous pneumatosis intestinalis. This imaging technique aids in diagnosing the severity of intestinal gas.

Area of Science:

  • Radiology
  • Gastroenterology

Background:

  • Pneumatosis intestinalis, the presence of gas within the intestinal wall, can range from benign to life-threatening conditions.
  • Accurate differentiation is crucial for appropriate clinical management and patient outcomes.

Observation:

  • Computed tomography (CT) is a widely used imaging modality for evaluating abdominal pathologies.
  • The study focuses on the utility of CT in characterizing the features of pneumatosis intestinalis.

Findings:

  • CT findings can help distinguish benign forms of pneumatosis intestinalis from those associated with critical conditions such as bowel ischemia or necrosis.
  • Specific CT patterns may indicate the underlying cause and severity of the gas within the intestinal wall.

Implications:

Keywords:
5-FluorouracilPneumatosis intestinaliscancercoloncomputed tomography

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  • CT imaging can guide clinical decision-making, potentially avoiding unnecessary invasive procedures for benign cases.
  • Improved diagnostic accuracy through CT may lead to earlier identification and management of life-threatening pneumatosis intestinalis, improving patient survival rates.