Analysis between age and quality of semen in Urumqi 526 cases of male infertility

Objective: To explore the effect of age on semen quality.Method: The semen of 526 cases of male infertility patients in Urumqi were retrospectively.Analysis of recording: semen volume,sperm density,sperm activity rate,a sperm(%),a+b grade sperm(%),total number of sperm,the results on the basis of age were divided into 3 groups,namely 21-30 years(group 1),31-40(group 2),41-50(Group 3).Results: Semen volume: 3 group mean increased gradually,while no significant difference between the three groups;The density: 3 group means decreased gradually,while no significant difference between the three groups;The sperm count,sperm(a+b%),activity rate: a group of 2 mean than groups 1,3,while no significant difference between the three groups;The a sperm(%): the group of 2 has higher mean than groups 1,3,and between group 2 and group 3 the difference was statistically significant.Conclusion: The growth of the semen of male infertility patients with age to affect the movement of sperm.