Department of Urology, Weill Cornell Medicine, New York, NY, USA.
Department of Urology, Weill Cornell Medicine, New York, NY, USA.
Eur Urol Focus. 2018 Apr;4(3):299-300. doi: 10.1016/j.euf.2018.08.002. Epub 2018 Aug 10.
Limited observational data purporting a benefit of testicular sperm for intracytoplasmic sperm injection failure do not provide sufficient evidence. The first step is to reduce sperm DNA fragmentation in ejaculated sperm through lifestyle modifications, antioxidant therapy, or treatment of underlying abnormalities such as infection or varicocele.
有限的观察性数据表明睾丸精子对卵胞浆内单精子注射失败有益,但这些数据并没有提供足够的证据。首先,通过生活方式的改变、抗氧化治疗或治疗感染或精索静脉曲张等潜在异常,来降低射出精液中的精子 DNA 碎片。