Related Experiment Video
Updated: May 15, 2026

07:17
Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
Published on: May 9, 2018
Cautionary tips to avoid complications for a simple laser hemorrhoidoplasty procedure
J H Tan1,2,3, A A Almutawea1, L S Timothy1
1Department of Colorectal Surgery, Singapore General Hospital, Outram Road, Singapore.
Techniques in Coloproctology
|May 13, 2026
Abstract:
This video demonstrates key technical steps for safe and effective laser hemorrhoidoplasty (LHP). Emphasizing a straight laser trajectory and confirmation of complete ablation, the presented techniques aim to prevent serious complications such as rectal perforation. When meticulously followed, LHP results in minimal morbidity and low recurrence rates.
Related Concept Videos
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...
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: 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:

