[Clinical cases about secondary sterility caused by obstructive azoospermia with surgical repair possibilities].

Secondary sterility in male patients is due to sperm alterations in a high proportion of cases. But, obstructive azoospermia set up a very important cause of sterility, because a surgical repair is possible. Some of the factors cause obstructive azoospermia are the herniorrhaphy intervention, including secondary inflammatory reaction, and epididymal lesion or epididymitis. Currently, both cases are important due to high frequency of these aetiologies. Besides we should identified obstructive cause to provide a surgical repair.