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Related Concept Videos

Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

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An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
36
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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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...
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Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

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Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
40
Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
51
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents01:18

Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

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Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
96
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

34
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:
34

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Related Experiment Video

Updated: May 12, 2025

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[Antibiotic Prophylaxis in Gastrointestinal Endoscopy].

Michael Manz1, Stefan Kuster2,3, Matthias Greutmann4,5

  • 1Clarunis Universitäres Bauchzentrum Basel und Gastroenterologie Praxis Basel.

Praxis
|May 8, 2025
PubMed
Summary

Antibiotic prophylaxis for endoscopic procedures is debated. This expert opinion reviews evidence, suggesting a restricted approach due to low infective endocarditis risk and antibiotic side effects.

Keywords:
Antibiotic prophylaxisEndoscopyGastrointestal tract

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Area of Science:

  • Gastroenterology
  • Infectious Diseases
  • Clinical Practice Guidelines

Background:

  • The necessity of antibiotic prophylaxis for gastrointestinal endoscopic procedures remains contentious.
  • Recent trends favor restricted antibiotic use due to a lack of robust trial data, low rates of infective endocarditis post-procedure, and concerns over antibiotic-related adverse events.

Purpose of the Study:

  • To synthesize current evidence regarding antibiotic prophylaxis for endoscopic procedures.
  • To offer a pragmatic expert opinion for clinical decision-making in areas lacking definitive guidelines.

Main Methods:

  • Expert opinion synthesis.
  • Review of existing literature and clinical trial data.
  • Development of a pragmatic approach based on current evidence.

Main Results:

  • Evidence supporting routine antibiotic prophylaxis for all endoscopic procedures is limited.
  • The incidence of infective endocarditis following gastrointestinal endoscopy is notably low.
  • Potential risks associated with antibiotic use must be weighed against perceived benefits.

Conclusions:

  • A more restricted application of antibiotic prophylaxis for endoscopic procedures is warranted.
  • Clinical decisions should consider the specific procedure, patient risk factors, and the evolving evidence base.
  • Further research may be needed to clarify specific indications for antibiotic prophylaxis.