[Assessment of human sperm function and clinical management of male infertility].
De Yi Liu, HW Gordon Baker
Zhonghua Nan Ke Xue | Published : 2007
In this article, we provide an update review on the implication of the assessment of human sperm function and the management of male infertility in clinical assisted reproductive technology (ART) known as in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI). In most ART clinics, the assessment of male fertility is still mainly based on routine semen analysis but it is inaccurate in predicting sperm fertilizing ability. Thus it is often difficult to determine if IVF or ICSI will be an optimal treatment for patients in the initial cycle. Before introduction of ICSI, frequency of low ( <30%) fertilization rate in IVF was very high (20-35% of patients). Evidence suggests that..View full abstract