[The application of computer assisted sperm analysis on in vitro fertilization].

Objective: To set up the prognostic parameters for clinical use of IVF-ET technique from the male side, the influence of the quantitative parameters about sperm motility on human in vitro fertilization rate was evaluated in this study.

Methods: The sperm samples were classfied into three groups in accordance to the eggs' in vitro fertilization rate of > or =50%, <50% and zero. Besides,based on the achievement of pregnancy after embryo transfer, the samples were divided into two groups: pregnancy achieved and pregnancy not achieved.