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Published on: May 27, 2022
Percutaneous sperm retrieval in secondary azoospermia
S J Bromage1, D A Falconer, B A Lieberman
1Department of Urology, Manchester Royal Infirmary, Manchester, UK. sjbromage@doctors.org.uk
Urologia Internationalis
|October 22, 2008
Summary
Percutaneous sperm retrieval is a successful and simple method for men seeking fertility after vasectomy. This technique offers a high success rate for sperm retrieval and subsequent intracytoplasmic sperm injection, leading to viable pregnancies.
Area of Science:
- Reproductive Medicine
- Urology
- Andrology
Background:
- Men undergoing assisted reproduction after vasectomy often have normal sperm production.
- Surgical sperm retrieval is a viable option for fertility restoration.
- Secondary azoospermia due to vasectomy necessitates effective sperm retrieval methods.
Purpose of the Study:
- To evaluate simple percutaneous sperm retrieval methods.
- To assess efficacy in males with secondary azoospermia post-vasectomy.
- To determine suitability for intracytoplasmic sperm injection.
Main Methods:
- Analysis of post-vasectomy males seeking sperm retrieval (1999-2005).
- Focus on patients not pursuing vasal reconstruction.
- Inclusion of percutaneous and open sperm retrieval techniques.
Main Results:
- Successful sperm retrieval in all 132 men; 97% via percutaneous methods.
- Intracytoplasmic sperm injection performed in 75% of couples (184 cycles).
- Clinical pregnancy and live birth rates of 25% and 24%, respectively, with minimal complications.
Conclusions:
- Percutaneous sperm retrieval is highly successful in men following vasectomy.
- These methods are cost-effective, simple, and can replace open techniques.
- Assumes normal spermatogenesis for successful epididymal or testicular sperm retrieval.
