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Related Concept Videos

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 II: Colonoscopy01:25

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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:
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Inflammatory Bowel Disease V: Surgical Management01:21

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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:
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Related Experiment Video

Updated: Jul 30, 2025

Author Spotlight: A Reproductive Hysteroscopy Approach for Complete Endometrial Polyp Removal and Enhanced Endometrial Receptivity
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Cold Snare Polypectomy for Small Colorectal Polyps-Quick and Safe.

Mark Hanscom1

  • 1Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.

Gastroenterology
|May 13, 2023
PubMed
Summary

Cold snare polypectomy (CSP) is safer and faster than hot snare polypectomy (HSP) for removing small colorectal polyps. Histologic resection success rates were similar, supporting CSP as a replacement for HSP.

Area of Science:

  • Gastroenterology
  • Endoscopic Surgery

Background:

  • Hot snare polypectomy (HSP) is a common method for colorectal polyp removal.
  • Safety and efficiency concerns exist with HSP, particularly regarding thermal injury and procedure time.

Purpose of the Study:

  • To compare the safety and efficiency of cold snare polypectomy (CSP) versus HSP for small colorectal polyps (4-10 mm).
  • To evaluate histologic resection outcomes between CSP and HSP.

Main Methods:

  • Retrospective analysis of polypectomy procedures.
  • Comparison of procedural times, adverse events, and histologic resection success between CSP and HSP groups.

Main Results:

  • CSP demonstrated a superior safety profile compared to HSP for small polyps.

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  • CSP procedures were significantly faster, reducing overall procedure time.
  • No significant differences were observed in successful tissue retrieval, en bloc resection, or complete histologic resection between the two methods.

    • Conclusions:

    • CSP is a safer and more efficient alternative to HSP for routine resection of small colorectal polyps.
    • Concerns regarding incomplete histologic resection with CSP appear unfounded.
    • CSP is poised to replace HSP for the management of small colorectal polyps due to its improved safety and efficiency.