Sevann Helo, M.D.

Open

• Optimal Pathways for Treatment of Infertility in Men with Azoospermia (OPTIMA): A Comparative Pilot Investigation of Epididymal and Testicular Sperm for In-Vitro Fertilization Rochester, Minn.

  The purpose of this study is to determine the feasibility of a novel methodology to evaluate and compare two different sperm extraction techniques (epididymal sperm aspiration & testicular sperm extraction) in males with obstructive azoospermia who are undergoing in vitro fertilization.