Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

1.1K
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...
1.1K
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

1.2K
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:
1.2K
Drugs Affecting GI Tract Motility: Other Laxatives01:20

Drugs Affecting GI Tract Motility: Other Laxatives

1.5K
Laxatives are primarily used to alleviate constipation, a common gastrointestinal disorder characterized by infrequent bowel movements and difficulty passing stools. They work by various mechanisms to increase the volume or frequency of bowel movements. The primary modes of action of laxatives include increasing stool bulk, softening the stool, stimulating intestinal motility, and osmotically drawing water into the intestines.
Osmotic or saline laxatives, like magnesium hydroxide or milk of...
1.5K
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

636
This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
636
Drugs Affecting GI Tract Motility: Bulk-Forming and Stimulant Laxatives01:22

Drugs Affecting GI Tract Motility: Bulk-Forming and Stimulant Laxatives

863
Laxatives enhance bowel movements and alleviate constipation. They augment the stool's bulk, stimulate intestinal muscle contractions, draw water into the intestines, or soften the stool. There are five key types of laxatives: bulk laxatives, stimulant laxatives, osmotic laxatives, stool softeners, and lubricant laxatives.
Bulk-forming laxatives, such as psyllium, methylcellulose, and polycarbophil, absorb water in the intestine, increasing stool bulk and promoting bowel movement. This...
863
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

889
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:
889

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

When Cancer Erupts: Recognizing the Volcano Lesion in Gastric Metastases.

ACG case reports journal·2025
Same author

An Unexpected Cause of Fistulizing Small Intestinal Disease.

Gastroenterology·2024
Same author

21-Year-Old Man With Fever, Jaundice, and Dark Urine.

Mayo Clinic proceedings·2024
Same author

Tirzepatide-Associated Colonic Ischemia.

ACG case reports journal·2024
Same author

An Alcohol-Associated Rash.

Gastroenterology·2024
Same author

75-Year-Old Woman With Abdominal Distention.

Mayo Clinic proceedings·2024
Same journal

37-Year-Old Woman With Jaundice.

Mayo Clinic proceedings·2026
Same journal

34-Year-Old Woman With An Unidentified Overdose.

Mayo Clinic proceedings·2026
Same journal

Use of Bronchoscopic Cryobiopsy in Evaluating Interstitial Lung Disease: Radiologic Predictors of Diagnostic Yield and Safety.

Mayo Clinic proceedings·2026
Same journal

Advancing Pulmonary Fibrosis Care: Integrating Genomic Insights Into Clinical Practice.

Mayo Clinic proceedings·2026
Same journal

RAAS Inhibition in the ICU: Stop, Continue, or Restart?

Mayo Clinic proceedings·2026
Same journal

Chronic Kidney Disease-In the Limelight, July 2026.

Mayo Clinic proceedings·2026
See all related articles

Related Experiment Video

Updated: Apr 15, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

974

Optimizing bowel cleansing for colonoscopy.

Seth Sweetser1, Todd H Baron2

  • 1Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN.

Mayo Clinic Proceedings
|April 6, 2015
PubMed
Summary
This summary is machine-generated.

Ensuring adequate bowel preparation for colonoscopy is crucial to avoid missed diagnoses and complications. Identifying patients at high risk allows for intensified education and aggressive bowel regimens to improve colon cleansing.

More Related Videos

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

9.4K
Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

33.0K

Related Experiment Videos

Last Updated: Apr 15, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

974
E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
06:28

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy

Published on: August 1, 2019

9.4K
Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
15:49

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

Published on: October 16, 2013

33.0K

Area of Science:

  • Gastroenterology
  • Endoscopy
  • Colorectal Cancer Screening

Background:

  • Adequate bowel cleansing is critical for effective colonoscopy and detection of mucosal abnormalities.
  • Suboptimal bowel preparation can lead to missed pathologies, repeat procedures, and increased complications.
  • Identifying predictors of poor bowel preparation is essential for optimizing patient outcomes.

Purpose of the Study:

  • To define the frequency of inadequate colon preparations.
  • To identify predictors associated with poor bowel preparation.
  • To guide the use of more aggressive bowel regimens when indicated.

Main Methods:

  • Review of literature on bowel preparation quality and predictors.
  • Analysis of factors contributing to suboptimal colon cleansing.
  • Evaluation of strategies for improving bowel preparation.

Main Results:

  • Inadequate bowel preparation occurs with significant frequency, impacting diagnostic accuracy.
  • Several demographic, clinical, and patient-related factors predict the risk of poor preparation.
  • Early identification of at-risk individuals is key to intervention.

Conclusions:

  • Optimizing bowel preparation is paramount for successful colonoscopy.
  • Predictors of inadequate preparation should inform patient management strategies.
  • Tailored, aggressive bowel regimens can improve colon cleansing in high-risk individuals.