Laparoscopic low rectal anastomosis using a new stapling device: early experience with the Contour stapler

Area of Science:

• Surgical Oncology
• Minimally Invasive Surgery
• Gastrointestinal Surgery

Background:

• Laparoscopic low rectal resection for rectal cancer presents challenges, especially deep pelvic dissection.
• Total mesorectal excision is the standard technique, requiring precise rectal transection.
• Existing laparoscopic instruments may hinder efficient rectal sectioning, leading to high conversion rates.

Purpose of the Study:

• To evaluate the potential of the Contour device for improving laparoscopic low rectal resection.
• To address the technical difficulties associated with low rectal transection in laparoscopic surgery.
• To explore the feasibility of using a device designed for open surgery in a laparoscopic setting.

Main Methods:

• Review of clinical advantages and technical challenges of laparoscopic low rectal resection.
• Assessment of the Contour device's features in relation to laparoscopic stapler requirements.
• Discussion of surgeon's perception and potential utility of the Contour device for rectal transection.

Main Results:

• Laparoscopic approach offers visualization benefits but rectal transection remains difficult.
• Conversion rates around 15% highlight technical challenges in current laparoscopic rectal resection.
• The Contour device, though designed for open surgery, possesses features suitable for ideal laparoscopic rectal stapling.

Conclusions:

• There is a need for improved laparoscopic instruments for low rectal transection.
• The Contour device acts as a prototype, offering simultaneous sewing, cutting, and symmetric sectioning.
• Technical modifications are necessary to fully optimize the Contour device for laparoscopic low rectal surgery.