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The study is retrospective to compare ICSI outcome of patients with cryptozoospermia or severe oligozoospermia after use of ejaculated versus extracted testicular sperms in different cycles for the same patient.
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The study was carried out on couples who underwent ICSI in period 2012-2014 for male factor infertility.Patients with semen showing cryptozoospermia were candidates for inclusion in this study.
First cycle was done as ICSI with priority to ejaculated sperm; testicular sperm was used if no motile sperm was available. For failed cases a second cycle was repeated using either testicular sperm or ejaculated sperm.
Keywords:Cryptozoospermia, ejaculated spermatozoa, testicular spermatozoa, ICSI.
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430 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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