TY - BOOK AU - Islam Fathy Soliman Abdelrahman AU - Ibrahim Mohamed Fahmy , AU - Mohamed Nabil Moamen , TI - Comparison between surgical microscope and magnifying optical loupe in microsurgical testicular sperm extraction (TESE) in non obstructive azoospermia , as regard sperm retrieval outcome / PY - 2012/// CY - Cairo : PB - Islam Fathy Soliman Abdelrahman , KW - Methods of surgical sperm recover KW - Microsurgical TESE comparisons KW - Non obstructive azoospermia N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Andrology and S.T.Ds; Issued also as CD N2 - The objective of this study was to compare optical loupe with surgical microscope as regard to sperm retrieval rate (SRR) in microsurgical TESE in cases with NOA . Eighty four patients with non - obstructive azoospermia were subjected to microsurgical testicular sperm extraction (TESE) using optical loupe (8x) for one side . If the initial search at the operation theater was negative for sperm , the other thestis was opened using surgical microscope (20-32x) ER -