Related Experiment Videos
Optimization of access-port placement for the lap-band system
Hadar Spivak1, David Gold, Carlos Guerrero
1Department of Surgery, San Jacinto Methodist Hospital, Baytown, TX, USA. drspivak@houston.rr.com
Obesity Surgery
|January 24, 2004
Summary
Improved Lap-Band access port placement techniques reduce complications. Tunneling the port along the subcostal area and subxiphoid fixation enhance durability and accessibility for adjustments.
Area of Science:
- Bariatric Surgery
- Minimally Invasive Surgery
- Surgical Device Placement
Background:
- Technical aspects of access-port (AP) placement are not well-documented in Lap-Band literature.
- Previous methods had high rates of AP-related complications.
Purpose of the Study:
- To evaluate the impact of three consecutive AP placement techniques on Lap-Band surgery outcomes.
- To identify optimal AP placement strategies to minimize complications and improve adjustability.
Main Methods:
- Retrospective review of 180 laparoscopic Lap-Band procedures (Nov 2000-Apr 2002).
- Comparison of three AP placement techniques: Group A (subcostal margin), Group B (tunneled over fascia to subxiphoid), and Group C (tunneled over fascia with subxiphoid incision).
Main Results:
- Group A showed 50% tilt, 29% flipped, 23% broken APs, and 40% required additional procedures.
- Group B had 52% tilted APs, with one requiring repositioning surgery.
- Group C demonstrated significantly fewer issues: 7% slight turning, 1 broken AP, with all ports accessible for office adjustments.
Conclusions:
- Tunneling the AP along the left subcostal area protects the system from breakage by altering the AP-tube position relative to abdominal wall movement.
- Keeping the AP-tube connection over the fascia prevents "wear and tear".
- Subxiphoid fixation maintains AP orientation for easier adjustments, improving patient management.