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Laparoscopically assisted abdominal aortic aneurysm repair: first 20 cases
R G Kline1, A J D'Angelo, M H Chen
1Department of Surgery, Long Island Jewish Medical Center, New Hyde Park, NY 11040, USA.
Journal of Vascular Surgery
|February 25, 1998
Summary
Laparoscopic surgery for abdominal aortic aneurysms (AAA) is feasible, offering potential benefits like shorter hospital stays. Hemodynamic monitoring suggests transesophageal echocardiography is adequate for assessing volume status during the procedure.
Area of Science:
- Minimally invasive surgery
- Vascular surgery
- Surgical innovation
Background:
- Laparoscopic surgery offers advantages over open surgery, including reduced pain and faster recovery.
- Abdominal aortic aneurysm (AAA) repair is a major surgical undertaking.
- Evaluating minimally invasive approaches for AAA repair is crucial for improving patient outcomes.
Purpose of the Study:
- To assess the feasibility and outcomes of laparoscopically assisted abdominal aortic aneurysm (AAA) repair.
- To evaluate the application of laparoscopic techniques in AAA surgery.
Main Methods:
- Twenty patients with AAAs requiring a tube graft underwent laparoscopically assisted repair.
- The procedure involved laparoscopic dissection and a minilaparotomy for graft placement.
- Hemodynamic data (heart rate, pressures, cardiac index) were monitored in seven patients using pulmonary artery catheters and transesophageal echocardiography.
Main Results:
- Laparoscopically assisted AAA repair was successfully completed in 18 of 20 patients.
- Mean operative time was 4.1 hours, with a mean hospital stay of 5.8 days.
- No deaths occurred; one major complication (colectomy) and two minor complications were reported. Hemodynamic parameters remained stable, with transesophageal echocardiography indicating no significant changes in volume status.
Conclusions:
- Laparoscopically assisted AAA repair is technically challenging yet achievable.
- Potential benefits include earlier nasogastric tube removal, shorter ICU and hospital stays, and quicker return to function.
- Transesophageal echocardiography appears sufficient for monitoring volume status during laparoscopic AAA repair.