Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Endoscopic Procedures II: Colonoscopy

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 Management

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:

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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...

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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 solid...

Assessment of the Rectum and Anus

Assessment of the Rectum and Anus

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,...

Intestinal Obstruction I: Introduction

Intestinal Obstruction I: Introduction

Intestinal obstruction is a partial or complete blockage of the small or large intestine that disrupts the normal flow of intestinal contents through the lumen. This interruption impairs digestion, absorption, and fluid balance, and may lead to serious complications if not treated promptly.Mechanical ObstructionMechanical obstruction occurs when a physical blockage prevents intestinal contents from passing, arising from within the lumen or the bowel wall, or from external compression.Adhesions,...

You might also read

Related Articles

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

Sort by

Same author

Effects of serotonin depletion and dopamine depletion on bimodal divided attention.

The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry·2018

Same author

Surgical management of complicated rectovaginal fistulas and the role of omentoplasty.

Techniques in coloproctology·2017

Same author

[Colorectal cancer and associated sebaceous gland carcinoma - a syndrome?]

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2017

Same author

[The validity of routine data on quality assurance: A qualitative systematic review].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2015

Same author

Expression profiles of cancer stem cell markers in colorectal cancer cell lines.

Journal of stem cells & regenerative medicine·2014

Same author

Treatment, outcome and quality of life after Fournier's gangrene: a multicentre study.

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2013

Search research articles

Related Experiment Video

Updated: Jul 10, 2026

Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer

Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer

Published on: July 25, 2025

[Structures and volume standards in colon and rectal surgery].

U J Roblick¹, R Keller, P Hildebrand

¹Klinik für Chirurgie, Universitätsklinikum Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, Lübeck, Germany. DrDr.UJRoblick@t-online.de

Der Chirurg; Zeitschrift Fur Alle Gebiete Der Operativen Medizen

|October 13, 2007

Summary

High surgical volume in colorectal cancer care is important but not the sole determinant of patient outcomes. Other factors like interdisciplinary collaboration and pathology standards are crucial for improving results.

More Related Videos

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

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

Published on: July 11, 2025

The Role of Anatomical Dissection in Defining Colic and Small Bowel Artery Lymphovascular Bundles in the D3 Volume of Small and Large Bowel Mesentery

The Role of Anatomical Dissection in Defining Colic and Small Bowel Artery Lymphovascular Bundles in the D3 Volume of Small and Large Bowel Mesentery

Published on: August 1, 2025

Related Experiment Videos

Last Updated: Jul 10, 2026

Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer

Surgical Trunk Oriented Laparoscopic Right Hemicolectomy (ST-LRH) for Right-Sided Colon Cancer

Published on: July 25, 2025

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

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

Published on: July 11, 2025

The Role of Anatomical Dissection in Defining Colic and Small Bowel Artery Lymphovascular Bundles in the D3 Volume of Small and Large Bowel Mesentery

The Role of Anatomical Dissection in Defining Colic and Small Bowel Artery Lymphovascular Bundles in the D3 Volume of Small and Large Bowel Mesentery

Published on: August 1, 2025

Area of Science:

Surgical outcomes research
Quality improvement in medicine

Context:

The principle of "practice makes perfect" suggests higher surgical volumes correlate with better patient outcomes.
Previous studies have explored the volume-outcome relationship in various surgical fields, including oncology and cardiology.

Purpose:

To examine the association between treatment volume and quality of care in colorectal cancer surgery.
To identify factors influencing clinical outcomes beyond surgeon caseload.

Summary:

While surgeon and institutional caseloads are significant in colorectal cancer surgery, they are not the only prognostic factors.
Interdisciplinary collaboration, multimodal treatment approaches, and accurate pathological classification are vital for patient outcomes.
Defining minimum volume standards for colorectal surgery is not yet feasible based on current data.

Impact:

Highlights the multifactorial nature of surgical outcomes in colorectal cancer.
Emphasizes the need for comprehensive quality management and standardized structures in colorectal surgery.
Informs future research directions for establishing evidence-based guidelines for colorectal cancer treatment centers.