Experience with retroperitoneal laparoscopic adrenalectomy in 115 procedures

Area of Science:

• Minimally Invasive Surgery
• Surgical Oncology
• Endocrinology

Background:

• Laparoscopic adrenalectomy is increasingly used for small adrenal tumors.
• The retroperitoneal approach is one method for performing this procedure.

Purpose of the Study:

• To evaluate the retroperitoneal approach for laparoscopic adrenalectomy.
• Assessing operative complications, patient morbidity, and hospital stay.

Main Methods:

• 115 laparoscopic adrenalectomies were performed via the retroperitoneal approach between 1995 and 2000.
• Procedures involved 4 trocars with an average operative time of 118 minutes.
• Patients had adrenal neoplasms with an average tumor size of 31 mm.

Main Results:

• No patient deaths occurred; conversion to open surgery was 0.8%.
• Mean hospital stay was 4 days, with an average analgesic requirement of 2 days.
• Morbidity was 15.5%, including intraoperative vascular injury (3.4%) and postoperative complications (12.1%).

Conclusions:

• The retroperitoneal approach is minimally invasive and safe for adrenal tumors up to 5 cm.
• This technique offers a favorable safety profile and efficient recovery.