Sperm obtained via microsurgical testicular sperm extraction (mtese) results in a similar blastulation rate and ongoing pregnancy rate as sperm obtained via testicular sperm aspiration (tesa)

This study compares embryology and pregnancy outcomes in patients who underwent mTESE due to NOA with those who underwent TESA due to obstructive azoospermia (OA).
Source: Fertility and Sterility - Category: Reproduction Medicine Authors: Source Type: research