Abstract
Nowadays, with the rapid development of science and technology of medicine, the detection rate of obstructive azoospermia increased gradually, clinically not uncommon. Surgical treatment of obstructive azoospermia is also improved from traditional vasovasostomy and epididymovasostomy to microsurgical vasovasos-tomy and microsurgical va-soepididymostomy, and from 3-suture intussusception vasoepididymostomy to 2-suture intussusception vasoepididymostomy, then our modified reverse single needle anastomosis, and finally to the robot assisted anastomosis. Therefore, the anastomosis is more precise, the recanalization rate and the pregnancy rate have a revolutionary improvement. The robot era is coming. The article focuses on surgical treatment of obstructive azoospermia, comparison of the advantages and disadvantages of each operation, and prediction of the future direction of development. Key words: Azoospermia/SU; Review
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