Related Experiment Video
Updated: Nov 26, 2025

08:26
Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
999
Easily Applicable Single-incision Laparoscopic Appendectomy Using Straightforward Instrumental Alignment and
Eui Hyuk Chong1, Hye Jung Cho, Sung Yub Jeong
1Department of Surgery, Bundang CHA Medical Center, CHA University, Seongnam, Korea.
Surgical Laparoscopy, Endoscopy & Percutaneous Techniques
|December 14, 2020
Summary
This study introduces an adapted technique for single-incision laparoscopic appendectomy (SILA), making it easier for novice surgeons. The modified approach simplifies the procedure, reducing the learning curve for this common surgery.
Area of Science:
- Minimally Invasive Surgery
- Surgical Education
- Gastrointestinal Surgery
Background:
- Laparoscopic appendectomy is a frequent surgical procedure.
- Single-incision laparoscopic appendectomy (SILA) is a safe and feasible alternative to conventional laparoscopic appendectomy (CLA).
- Novice surgeons encounter difficulties with SILA due to reversed instrument triangulation.
Purpose of the Study:
- To present an easily applicable technique for SILA.
- To adapt the instrument alignment from CLA for SILA.
- To reduce the learning curve for novice surgeons performing SILA.
Main Methods:
- A series of 61 consecutive patients underwent SILA between January 2019 and December 2019.
- Acute appendicitis was diagnosed preoperatively using CT or ultrasound.
- A 3-channel Glove port and conventional laparoscopic instruments were utilized.
Main Results:
- The mean operative time was 37.5±17.0 minutes.
- Conversion to a multi-port procedure occurred in only 1 case.
- Postoperative complications (wound issues, bowel obstruction) were observed in 13.1% of patients, with a mean hospital stay of 2.5±1.3 days.
Conclusions:
- The adapted CLA instrument alignment was successfully implemented in SILA.
- This novel SILA technique simplifies the procedure for surgeons.
- The technique is expected to decrease the learning curve for novice surgeons performing single-incision laparoscopic surgery.

