Isolated necrozoospermia is a rare and poorly documented spermiological abnormality of male infertility. The objective of our study was to describe the clinical presentations and highlight the etiologies of necrozoospermia in the infertile man of the couple....

According to our findings, half of the study group (30%) has a history of PID, with 17 (57%) having tubal obstruction, either bilaterally (7%) or unilaterally (10%). Those without a history of PID (12%) have tubal obstruction, either bilaterally (3%) or unilaterally (9%). 12 (20%) have a history of uterine or tubal surgery, all with tubal obstruction; 8 (13%) have unilateral tubal obstruction; and 4 (7%) have bilateral tubal obstruction....