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Related Experiment Video

Updated: May 9, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis

Murine Ileocolic Bowel Resection with Primary Anastomosis

Published on: October 29, 2014

Single-incision endoscopy-assisted ileocecal resection.

Satoru Takayama¹, Masayasu Hara, Mikinori Sato

¹Department of Gastroenterological Surgery, Nagoya City University Graduate School of Medical Sciences, Aichi, Japan. takasato@med.nagoya_cu.ac.jp

Surgical Laparoscopy, Endoscopy & Percutaneous Techniques

|August 7, 2013

Summary

This summary is machine-generated.

This study introduces a novel single-incision endoscopy-assisted colectomy technique for right-sided colon cancer, offering a less-invasive alternative to traditional laparoscopic surgery. The method successfully resected tumors with no major complications, advancing minimally invasive surgical options.

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Area of Science:

Surgical Oncology
Minimally Invasive Surgery
Gastrointestinal Endoscopy

Background:

Laparoscopic colectomies are standard, but removing right-sided colon or ileocecal resections via natural orifices is challenging.
Existing minimally invasive techniques often require larger incisions for specimen retrieval.
This study presents a single-incision endoscopy-assisted approach to overcome these limitations.

Observation:

Three patients with cecal or proximal ascending colon cancer underwent the novel procedure.
A right pararectal incision (3-5 cm) was used, accommodating a GelPort and trocars.
A gastrointestinal scope facilitated dissection, mimicking endoscopic submucosal dissection.

Findings:

The mean operative time was 185 minutes.
No major complications were reported in the patient cohort.
The technique eliminated the need for additional suction, irrigation, or electrocoagulators.

Implications:

This single-incision endoscopy-assisted colectomy is a feasible and ideal technique for current minimally invasive surgery.
It represents a significant step towards natural orifice transluminal endoscopic surgery (NOTES).
Further research into transvaginal and transanal retrieval methods is warranted.