The Association of Robotic-Assisted Vasectomy Reversal with Improved Surgical Ergonomics and Clinical Outcomes: A Systematic Review
Keywords:
Vasectomy Reversal, Robotic Surgery, Microsurgery, Surgical Ergonomics, Patency Rates, Male Infertility, UrologyAbstract
Introduction: Vasectomy reversal (VR) is a technically demanding microsurgical procedure. While microsurgical vasectomy reversal (MVR) is the established gold standard, it presents significant ergonomic challenges and a steep learning curve for surgeons. Robot-assisted vasectomy reversal (RAVR) has emerged as a technological evolution aimed at mitigating these challenges. This systematic review aims to critically evaluate the association of RAVR with surgical ergonomics and clinical outcomes compared to MVR.
Methods: A systematic literature search was conducted across PubMed, Google Scholar, Semanthic Scholar, Springer, Wiley Online Library databases in adherence with PRISMA guidelines. Studies directly comparing clinical, operative, and ergonomic outcomes of RAVR versus MVR in human subjects were included. Key outcomes of interest included patency rates, pregnancy rates, operative times, complication rates, and quantitative ergonomic assessments. The methodological quality of included studies was assessed using the Cochrane Risk of Bias tool for randomized trials and the Newcastle-Ottawa Scale for non-randomized studies.
Results: Seventeen comparative studies and relevant supporting literature were included. The analysis revealed that RAVR is associated with pooled patency rates that are comparable or superior to MVR (94.4% vs. 87.5% in one meta-analysis). Pregnancy rates appeared similar, though long-term data for RAVR is less mature. Operative times for RAVR were found to be shorter than MVR after an initial learning curve of approximately 75 cases. Most notably, the evidence consistently demonstrated significant ergonomic advantages for RAVR, including the elimination of physiological tremor, reduced surgeon muscle fatigue as measured by electromyography, and improved postural comfort. Complication rates were low and comparable between both techniques.
Discussion: The integration of robotic technology addresses the core ergonomic limitations of conventional microsurgery. The reduction in physical strain and tremor filtration may directly contribute to a more precise and stable anastomosis, potentially improving long-term patency. While the clinical efficacy of RAVR is at least non-inferior to the gold standard, its primary advantage lies in enhancing the surgeon's performance and comfort. This may also facilitate a less arduous learning curve, potentially broadening the accessibility of high-quality vasectomy reversal.
Conclusion: RAVR is a safe, feasible, and effective alternative to MVR. It offers significant, quantifiable ergonomic benefits to the surgeon while achieving excellent clinical outcomes that are non-inferior, and in some metrics potentially superior, to the conventional microsurgical approach. Future large-scale, multicenter randomized controlled trials are warranted to definitively establish long-term pregnancy outcomes and cost-effectiveness.
References
Al-Kandari, A.M., et al. (2024). Vasovasostomy: A systematic review and meta-analysis comparing macroscopic, microsurgical, and robot-assisted microsurgical techniques. Andrology, 12(4), pp.740-767.
Belker, A.M., et al. (1991). Results of 1,469 microsurgical vasectomy reversals by the Vasovasostomy Study Group. The Journal of Urology, 145(4), pp.766-771.
Brahmbhatt, J., Gudeloglu, A., et al. (2013). The efficacy of robotic-assisted vasectomy reversal for post-vasectomy pain. Fertility and Sterility, 100(3), S289.
Bravi, C.A., et al. (2021). The impact of surgeon experience on patient outcomes in radical prostatectomy patients. UroToday.
Camarillo, D.B., Krummel, T.M., & Salisbury, J.K. (2004). Robotic technology in surgery: past, present, and future. The American Journal of Surgery, 188(4A Suppl), pp.2-15.
Chan, P., Parekattil, S.J., Goldstein, M., Lipshultz, L.I., Kavoussi, P., McCullough, A., & Sigman, M. (2018). Pros and cons of robotic microsurgery as an appropriate approach to male reproductive surgery for vasectomy reversal and varicocele repair. Fertility and Sterility, 110(5), pp.816-823.
Comprehensive Urologic Care. (2023). How Much Does a Vasectomy Reversal Really Cost?
Engel, J.D. (2023). Vasectomy Reversal. DC Urology.
Esteves, S.C., et al. (2018). A review of the role of robotic surgery in male infertility. Asian Journal of Urology, 5(4), pp.243-250.
Gerrard, E.R. Jr., et al. (2004). The effect of female partner age on pregnancy rates after vasectomy reversal. Fertility and Sterility, 81(2), pp.384-388.
Gerfin, A.E., & Le, B.V. (2009). Cost-effectiveness of vasectomy reversal. Urologic Clinics of North America, 36(3), pp.359-369.
Goldstein, M., et al. (2015). Microsurgical vasovasostomy: a reliable vasectomy reversal. In: Male Infertility.
Gomez, D. (2023). Robotic Treatment for Male Infertility.
Helo, S. (2024). Vasectomy reversal for post-vasectomy pain syndrome. Mayo Clinic.
Herrel, L.A., & Kavoussi, P.K. (2021). Recent advances in the surgical treatment of male infertility. Current Opinion in Urology, 31(1), pp.43-48.
Kavoussi, P.K. (2015). Vasectomy reversal: A review of the evaluation, techniques, and outcomes. World Journal of Clinical Urology, 4(1), pp.48-55.
Kavoussi, P.K., et al. (2015). Robot-assisted vasectomy reversal: a single-surgeon comparison of pure microsurgical, hybrid, and total robotic techniques. Asian Journal of Andrology, 17(5), pp.830-834.
Kavoussi, P.K., et al. (2019). The learning curve for robot-assisted microsurgical vasovasostomy. Journal of Robotic Surgery, 13(3), pp.403-407.
Kirby, E.W., et al. (2012). Robotic microsurgical vasectomy reversal: initial experience and surgical outcomes. AUA Annual Meeting Abstracts.
Larish, K. (2023). Robotic Vasectomy Reversal Surgery. Kate Larish Urology.
Marks, S.H.F. (2018). Pros and Cons of Robotic Vasectomy Reversal. DadsAgain.com.
Marshall, M.T., et al. (2016). Robot-assisted vasovasostomy using a single layer anastomosis. Journal of Urology, 195(4S), e893.
Matthews, G.J., et al. (2018). Time to patency and late failure after microsurgical vasectomy reversal. The Journal of Urology, 200(5), pp.1119-1124.
Mayo Clinic. (2023). Vasectomy reversal.
Medical Microinstruments Inc. (MMI). (2025). MMI performs world-first robotic microsurgical intracranial brain surgery. MassDevice.
Mendiola, M.J., et al. (2024). The role of robotic surgery in andrology: A systematic review. Asian Journal of Andrology.
Najari, B.B., et al. (2014). Robotic assisted intra-abdominal vasectomy reversal. Case Reports in Urology, 2014, 530756.
Parekattil, S.J., & Gudeloglu, A. (2017). Review of the role of robotic surgery in male infertility. Arab Journal of Urology, 15(4), pp.284-288.
Parekattil, S.J., et al. (2012). Robotic assisted versus pure microsurgical vasectomy reversal: technique and prospective database control trial. Journal of Reconstructive Microsurgery, 28(7), pp.435-444.
Parekattil, S.J., et al. (2013). The role of robotics in male infertility and andrology: a narrative review of the literature. Translational Andrology and Urology, 2(3), pp.200-207.
Patel, A.P., & Smith, R.P. (2016). Vasectomy reversal: a clinical update. Asian Journal of Andrology, 18(3), pp.365-371.
Polackwich, A.S., et al. (2016). The management of post-vasectomy pain syndrome: a systematic review. Translational Andrology and Urology, 5(1), pp.24-38.
Ram-Liebig, G., et al. (2013). Vasectomy reversal: an update. Nature Reviews Urology, 10(4), pp.215-223.
Santomauro, M.G., et al. (2017). Robotic vasovasostomy: description of technique and review of initial results. Journal of Endourology, 31(S1), S57-S61.
Schiff, J., et al. (2005). Robotic microsurgical vasovasostomy and vasoepididymostomy: a prospective randomized study in a rat model. The Journal of Urology, 174(2), pp.720-725.
Scovell, J.M., et al. (2014). Association between the presence of sperm in the vasal fluid during vasectomy reversal and postoperative patency: a systematic review and meta-analysis. Urology, 84(4), pp.810-815.
Silber, S.J. (2004). Microsurgical vasectomy reversal. Textbook of operative urology.
Trost, L.W., et al. (2015). Robot-assisted vasectomy reversal: an emerging option. Asian Journal of Andrology, 17(5), pp.827-829.
UF Health. (2010). UF urologists use robot to shave time off vasectomy reversal, raise sperm counts.
Valero, R., et al. (2024). Comparative study of surgeon's ergonomics in robotic and conventional microsurgery. BJS Open, 111(Supplement_1), znae018.027.
Van-Cleynenbreugel, B., et al. (2024). Ergonomic considerations in robot-assisted microsurgery. Journal of Reconstructive Microsurgery.
Wee, I.J.Y., et al. (2020). A systematic review of the true benefit of robotic surgery: Ergonomics. International Journal of Medical Robotics and Computer Assisted Surgery, 16(5), e2141.
Yu, H.Y., & Hevelone, N.D. (2014). Costs of robotic-assisted versus open radical cystectomy. World Journal of Clinical Urology, 3(1), pp.24-30.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Ade Juanda, Ahlan Syahreza (Author)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Authors publishing here keep copyright but grant the journal first publication rights, under a Creative Commons Attribution-NonCommercial 4.0 License. They can distribute their work non-exclusively elsewhere with an acknowledgment of its first publication in this journal. Posting the work online before and during submission for earlier and greater citation is encouraged, reflecting Open Access benefits.
