Laparoscopic radical prostatectomy: the Montsouris experience

Area of Science:

• Urology
• Minimally Invasive Surgery
• Surgical Oncology

Background:

• Laparoscopic radical prostatectomy (LRP) is an evolving surgical technique.
• Assessing the learning curve and outcomes of LRP is crucial for its widespread adoption.

Purpose of the Study:

• To evaluate the feasibility and outcomes of laparoscopic radical prostatectomy.
• To compare perioperative morbidity across different stages of surgical experience.

Main Methods:

• A consecutive series of 120 patients underwent LRP between February 1998 and May 1999.
• Patients were divided into three groups (40 each) to assess the learning curve.
• Oncological and functional outcomes were evaluated through pathological examination, PSA levels, and patient questionnaires.

Main Results:

• Operating time, blood loss, and transfusion rates decreased significantly with experience (Groups 1-3).
• Conversion to open surgery occurred in 5.8% of cases, with no conversions in the final group.
• Positive surgical margin rate was 15%, with 94.7% of patients achieving a postoperative PSA ≤ 0.1 ng/ml. Continence and potency rates were encouraging.

Conclusions:

• Laparoscopic radical prostatectomy is a feasible procedure with low perioperative morbidity.
• Oncological and functional outcomes are comparable to conventional surgery, with encouraging results.
• LRP offers a potentially cost-effective alternative to open surgery.