Objective: This study aimed to evaluate the results of vasovasostomies performed in the authors' clinic over 15 years.
Material And Methods: Between 1983 and 1998 39 vasovasostomies were performed using a macroscopic technique. The medical charts were reviewed and a postal survey was sent to 36 of these patients. The patients were invited to visit the outpatient department and to give semen for analysis and a blood sample for determination of serum antisperm antibodies and serum follicle-stimulating hormone. Twenty-five patients filled in the questionnaire and 10 patients were obtained for further semen and serum analyses.
Results: The overall pregnancy rate was 56% (14/25 respondents). Three of these 14 men used an assisted reproduction method with their own ejaculated sperm. The postoperative patency was recorded in the medical charts only sporadically. The age and the interval between the vasectomy and vasectomy reversal averaged 42 years and 8.6 years, respectively. Those men who could father a child had a somewhat shorter mean obstructive interval than those who failed (8.0 vs 9.3 years), although the difference was not statistically significant in this small patient sample. The serum follicle-stimulating hormone concentrations were normal, with no association with the pregnancy rate.
Conclusion: Macroscopic vasovasostomy is an effective means of re-establishing fertility in vasectomized men.
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http://dx.doi.org/10.1080/003655901750170542 | DOI Listing |
Rev Int Androl
December 2024
Urology Department, Hospital Center Vila Nova de Gaia and Espinho, 4405-843 Vila Nova de Gaia, Portugal.
Background: Vasectomy reversal (VR) is the only technique that allows men previously submitted to a vasectomy to conceive by natural pregnancy. We report our experience with microsurgical VR and identify predictive factors of natural pregnancy.
Methods: We retrospectively reviewed all patients submitted to VR by a single surgeon from 2008 to 2021 at our single center.
J Vis Exp
October 2024
Andrology Department, West China Second University Hospital, Sichuan University; Key Laboratory of Birth Defects and Related Disease of Women and Children, (Sichuan University), Ministry of Education, West China Second University Hospital, Sichuan University;
No-scalpel vasectomy (NSV) is a commonly used contraceptive method for males. In previous applications of this surgical method, issues such as knot detachment and postoperative recanalization resulted in a reduced contraceptive success rate after vasectomy. This new technique innovatively modifies the ligation procedure during NSV to address knot detachment and postoperative recanalization.
View Article and Find Full Text PDFTransl Androl Urol
July 2024
Department of Urology, University Hospital Southampton, Southampton, UK.
Background: In vasovasostomy (VV) surgery, the micro-surgical technique has consistently been shown to provide superior outcomes to both macroscopic and loupe-assisted techniques, with large studies showing overall patency rates of ~86% and pregnancy rates of ~52%. However, the question of whether a single- or double-layer anastomosis offers the best outcomes remains contentious, and despite the popularity of the two-layer technique, a meta-analysis suggests little difference in outcomes. This study records the outcomes of a single-surgeon series of a simplified single-layer technique, along with the comparative outcomes and predictive factors.
View Article and Find Full Text PDFCan Urol Assoc J
November 2024
Division of Urology, Department of Surgery, McMaster University, Hamilton, ON, Canada.
Introduction: During vasectomy reversal (VR), accurate intraoperative microscopic assessment of the vasal fluid for sperm presence and quality is essential in determining the indication for a vasovasostomy (VV) or vasoepididymostomy (VE). The use of testosterone therapy (TT), known to supress spermatogenesis, can potentially interfere with this determination. This initiative evaluated the impact of TT on vasal and epididymal fluid sperm characteristics and intraoperative decision-making among men on TT at the time of VR.
View Article and Find Full Text PDFMil Med
January 2025
Division of Urology, Walter Reed National Military Medical Center, Bethesda, MD 20889, USA.
Introduction: Vasectomy is a relatively common procedure performed for the purposes of sterilization; however, up to 6% of men that undergo vasectomy wish for its reversal at some point. Few studies have examined the motivation behind vasectomy reversal (VR), especially within special populations, such as the U.S.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!