Related Experiment Video
Updated: May 26, 2026
04:59
A Modified Vessel-Sparing Microsurgical Vasoepididymostomy
Published on: June 8, 2022
Nomograms to predict patency after microsurgical vasectomy reversal
Wayland Hsiao1, Marc Goldstein, James S Rosoff
1Department of Urology, Weill Cornell Medical College, New York, NY, USA.
The Journal of Urology
|December 20, 2011
Summary
This study developed nomograms to predict vasectomy reversal success. These tools help surgeons counsel patients on patency likelihood after microsurgical vasectomy reversal, aiding treatment decisions.
Area of Science:
- Reproductive medicine
- Urology
- Surgical outcomes
Background:
- Vasectomy reversal is an option for men seeking paternity after vasectomy.
- Accurate counseling on reversal success remains challenging for surgeons.
Purpose of the Study:
- To develop predictive models for vasectomy reversal patency.
- To aid surgeons in counseling patients regarding success rates.
Main Methods:
- Retrospective review of 548 microsurgical vasectomy reversal cases.
- Multivariate logistic regression to identify predictors of success.
- Generation of preoperative and postoperative nomograms for patency prediction.
Main Results:
- Two nomograms were created to predict vasectomy reversal patency.
- Key factors influencing patency included testicular volume and obstruction duration.
- Concordance indices for nomograms were 0.64 (preoperative) and 0.66 (postoperative).
Conclusions:
- This study introduces the first nomograms for predicting microsurgical vasectomy reversal patency.
- These nomograms can assist in guiding patient treatment decisions.
