PU Jun, et al. To analysis of the etiopathogenisis of 640 patients with azoospermia. [J]. Journal of Chongqing Medical University 35(2):317-319(2010) DOI: 10.13406/j.cnki.cyxb.2010.02.022.
To analysis of the etiopathogenisis of 640 patients with azoospermia
Objective:To study the constituent ratio of the etiopathogenisis of azoospermia.Methods:To retrospective analysis clinical data of 640 patients of azoospermia.Results:In 640 cases with azoospermia
the dysfunction of the testis to generate sperm were found in 240 cases(37.5%)
the chromosome abnormality in 160 cases(25.0%)
the obstructive azoospermia in 128 cases(20.0%)
the cryptorchidism in 64 cases(10.0%)
the mumps orchitis in 32 cases(5.0%)
the rare etiopathogenisis in 16 cases(2.5%).Conclusion: The main etiopathogenisis of azoospermia are the dysfunction of the testis to generate sperm and the chromosome abnormality and the obstructive azoospermia.