TY - JOUR AB - Abstracts of the 12th Annual Meeting of the EHSRE, Maastricht 1996 15:30-15:45 189. Efficacy of sperm cryopreservation of ejaculated, testicular and epididymal spermatozoa for ICSI Rubio C , Minguez Y., Ruiz A., Amorocho B., Romero J. and De los Santos M.J. Wednesday, 3 July 1996 Instituto Valenciano de Infertilidad, C/Guradia Civil 23, Auditorium 2 46020 Valencia, Spain Aim: To compare fertilization and pregnancy rates after ICSI with fresh and cryopreserved ejaculated, epididymal and testicular spermatozoa. 15:15-15:30 Materials and methods: A total of 1285 ICSI cycles were analysed. ICSI was performed with ejaculated spermatozoa in 188. Treatment of immature spermatozoa to enhance 1151 cycles (1136 fresh and 15 cryopreserved), with epididymal fertilization and pregnancy rates with ICSI spermatozoa in 39 cycles (26 fresh and 13 cryopreserved) and Palermo G.D., Schlegel P.N, Colombero L.T., Zaninovic N., with testicular spermatozoa in 95 cycles (80 fresh and 15 Veeck L.L. and Rosenwaks Z. cryopreserved). Sperm samples were cryopreserved in a con- Center for Reproductive Medicine and Infertility, The New centrated pellet from a modified technique on dry ice. York Hospital-Cornell Medical Center, New York, NY, USA Results: No statistically significant differences were found in two-pronuclear fertilization (Mann-Whitney {/-test) and in Aims: Immobilizing spermatozoa TI - Assisted Reproduction 10 JF - Human Reproduction DO - 10.1093/humrep/11.suppl_1.89 DA - 1996-01-01 UR - https://www.deepdyve.com/lp/oxford-university-press/assisted-reproduction-10-z4uzEa25Rk SP - 89 EP - 90 VL - 11 IS - suppl_1 DP - DeepDyve ER -