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 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
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

646
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...
646
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

1.2K
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...
1.2K
Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

376
Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
376
Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

1.4K
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,...
1.4K
Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

1.0K
Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
1.0K

You might also read

Related Articles

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

Sort by
Same authorSame journal

Liquid biopsy for colorectal cancer screening: chances and challenges.

Intestinal research·2026
Same author

Five-Year Outcomes and Disease Trajectories in Moderate-to-Severe Ulcerative Colitis: A Korean Multicenter Inception Cohort.

Journal of gastroenterology and hepatology·2026
Same author

A Validation Study of Methylated Syndecan-2 in Stool DNA for the Detection of Colorectal Cancer.

Diagnostics (Basel, Switzerland)·2026
Same author

Adverse Events Associated with Advanced Therapy Compared with Conventional Therapy in Patients with Inflammatory Bowel Disease: A Common Data Model Analysis.

Gut and liver·2026
Same author

Semen Discoloration Following Upadacitinib Therapy in Patients with Inflammatory Bowel Disease.

Gut and liver·2026
Same author

Adverse Events in Patients with Inflammatory Bowel Disease Treated with Advanced Therapies: A Nationwide, Population-Based, Propensity-Matched Cohort Study.

Journal of clinical medicine·2026

Related Experiment Video

Updated: Apr 21, 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

995

Would you recommend screening colonoscopy for the very elderly?

Jae Myung Cha1

  • 1Department of Internal Medicine, Kyung Hee University Hospital at Gang Dong, Kyung Hee University School of Medicine, Seoul, Korea.

Intestinal Research
|November 7, 2014
PubMed
Summary

Screening colonoscopies in individuals aged 80 and over may offer limited life expectancy benefits due to competing health risks. This procedure should be reserved for very elderly patients with substantial life expectancies, carefully weighing individual risks and benefits.

Keywords:
AgeColonic neoplasmsColonoscopySafetyScreening

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 21, 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

995
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:

  • Geriatric Medicine
  • Gastroenterology
  • Preventive Health

Background:

  • Increasing life expectancy in Korea has led to a rise in screening colonoscopies among the elderly.
  • The net benefit of colonoscopy in the very elderly (≥80 years) may be diminished by competing mortality risks.

Purpose of the Study:

  • To review the unique considerations for screening colonoscopies in the very elderly population.
  • To emphasize an individualized approach to risk-benefit assessment for this demographic.

Main Methods:

  • Literature review and analysis of existing data on screening colonoscopies in the elderly.
  • Discussion of factors influencing the decision-making process for very elderly patients.

Main Results:

  • The potential increase in life expectancy from screening colonoscopy is significantly reduced in the very elderly.
  • Complications, poor preparation, and incomplete procedures are more common in this age group.
  • Targeting screening to individuals with the highest potential gain in life expectancy is recommended.

Conclusions:

  • Screening colonoscopy in the very elderly should be limited to those with substantial life expectancies.
  • An individualized assessment of risks versus benefits, considering overall health status, is crucial.
  • The procedure may not be universally ideal for the very elderly due to potential complications and reduced benefits.