Currently, there is limited, low-quality evidence suggesting that a higher probability of pregnancy might be expected with the use of testicular rather than ejaculated spermatozoa, only in men with high DNA fragmentation index and oligozoospermia إقراء المزيد

ABSTRACT The use of testicular spermatozoa in men without azoospermia has been proposed as a means to increase the chances of pregnancy following assisted reproductive treatment. The purpose of this systematic review is to assess whether clinical outcomes are better when testicular rather than ejaculated spermatozoa are used for intracytoplasmic sperm injection in patients with abnormal semen parameters without azoospermia. ... إقراء المزيد