TESA and MESA
Surgical sperm retrieval is an important procedure in the treatment of azoospermia due to vasal or epididymal obstruction. The most commonly used procedures include TESA (Testicular Epididymal Sperm Aspiration) and TESE (Testicular Epididymal Sperm Extract). During a TESA procedure, the physician inserts a needle into the testis and aspirates the sperm from the surrounding tissue. […]