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Related Concept Videos

Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

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: Jun 10, 2026

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch
08:51

Murine Appendectomy Model of Chronic Colitis Associated Colorectal Cancer by Precise Localization of Caecal Patch

Published on: August 24, 2019

Postcolonoscopy appendicitis.

Matthew L Moorman1, Jerad P Miller, Karamjit S Khanduja

  • 1Department of Surgery, Mount Carmel Health System, Columbus, Ohio, USA. MLMOORM@POL.NET

The American Surgeon
|August 24, 2010
PubMed
Summary
This summary is machine-generated.

Outpatient colonoscopy is generally safe, but complications like hemorrhage and perforation can occur, especially after polypectomy. Most post-polypectomy complications resolve with medical management, but perforation requires surgery.

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Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
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Published on: March 24, 2023

Area of Science:

  • Gastroenterology
  • Endoscopic Procedures

Background:

  • Outpatient colonoscopy is a widely used diagnostic and therapeutic procedure.
  • While generally safe, serious complications, though rare, can arise.

Observation:

  • Polypectomy during colonoscopy increases complication rates, with hemorrhage being the most common.
  • Electrocautery use for polyp removal can lead to full-thickness burns, causing post-polypectomy syndrome (serositis).
  • Bowel perforation and appendicitis are rare but significant complications.

Findings:

  • Hemorrhage accounts for about half of all complications post-polypectomy.
  • Post-polypectomy syndrome, characterized by focal peritonitis, typically resolves within 24-48 hours with medical treatment.
  • Bowel perforation occurs in less than 1% of cases and necessitates emergency surgery.

Implications:

  • Understanding and managing colonoscopy-related complications is crucial for patient safety.
  • Prompt recognition and appropriate medical or surgical intervention are vital for favorable outcomes.
  • Continued research into minimizing risks associated with colonoscopy and polypectomy is warranted.