Related Experiment Video
Updated: May 28, 2026

12:10
Retzius-Sparing Robot-Assisted Radical Prostatectomy
Published on: May 19, 2022
Laparoscopic Madigan prostatectomy
Changyi Quan1, Wenliang Chang, Jing Chen
1Department of Urology, Tianjin Institute of Urology, Tianjin, China.
Journal of Endourology
|October 6, 2011
Summary
This study introduces a modified laparoscopic Madigan prostatectomy for large benign prostatic hyperplasia (BPH) glands. The technique is safe, feasible, and offers benefits like reduced blood loss and shorter hospital stays.
Area of Science:
- Urology
- Minimally Invasive Surgery
Background:
- Benign prostatic hyperplasia (BPH) is a common condition requiring surgical intervention.
- Traditional open prostatectomy can be associated with significant morbidity.
- Laparoscopic approaches offer potential advantages in reducing surgical trauma.
Purpose of the Study:
- To describe and evaluate a modified laparoscopic Madigan prostatectomy technique for enucleating large hyperplastic prostate glands (>100g).
- To assess the safety and feasibility of this novel laparoscopic approach.
Main Methods:
- A modified extraperitoneal laparoscopic Madigan prostatectomy was performed on 16 patients with BPH and large prostates (>100g).
- Key modifications included suturing the prostate capsule opening and prioritizing bladder neck mucosa identification.
- Outcomes were compared to historical data from open prostatectomy procedures.
Main Results:
- All laparoscopic procedures were technically successful with no significant difference in operative time compared to open surgery.
- Laparoscopic Madigan prostatectomy demonstrated significantly lower estimated blood loss (112.5±47.8 mL).
- Patients undergoing the laparoscopic approach experienced shorter catheterization and hospital stay durations, with comparable improvements in symptom scores and urinary flow rates.
Conclusions:
- Modified laparoscopic Madigan prostatectomy is a safe and feasible surgical option for managing large BPH glands.
- Advantages include a potentially shorter learning curve, reduced blood loss, and decreased catheterization and hospital stay times.

