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Updated: Jun 1, 2026

08:26
Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
Laparoscopy rein and a backward needle entrance
Daniel A Tsin1, Fausto Davila, Guillermo Dominguez
1The Mount Sinai Hospital of Queens, Long Island City, New York 11102, USA. lasergyn@aol.com
Summary
This study introduces a novel surgical rein technique using a simple needle and suture. This innovation aims to improve traction and triangulation in minimally invasive surgery without requiring extra ports.
Area of Science:
- Minimally Invasive Surgery
- Surgical Techniques
- Laparoscopy
Background:
- Growing interest in single-port, natural orifice surgery necessitates techniques with reduced percutaneous assistance.
- Current laparoscopic approaches often require multiple ports, limiting maneuverability.
- Need for innovative solutions to enhance surgical control in reduced-port procedures.
Purpose of the Study:
- To present a novel, easily assembled surgical rein for improved traction and triangulation.
- To offer a cost-effective solution for common challenges in laparoscopic surgery.
- To reduce the need for additional ports in minimally invasive procedures.
Main Methods:
- A surgical rein was constructed using a 6-cm straight cutting needle, 2-0 nylon suture, and a stopper clip.
- The technique involves securing the needle and suture to create a traction device.
- An optional method for reversing the needle placement is described for narrow cannulas.
Main Results:
- The developed rein is simple, inexpensive, and easy to assemble.
- The technique effectively addresses traction and triangulation issues in laparoscopic surgery.
- No additional ports were required when utilizing this rein.
Conclusions:
- The described surgical rein is a practical and economical tool for laparoscopic surgeons.
- This technique can enhance surgical precision and reduce invasiveness.
- It offers a valuable alternative for improving instrument manipulation in reduced-port surgery.

