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PURPOSE We assessed fertilization, pregnancy and miscarriage rates in patients with obstructive and nonobstructive azoospermia who underwent intracytoplasmic sperm injection. MATERIALS AND METHODS(More)
Purpose : To analyze best parameter to select embryos according to sperm origin in ICSI cycles. Methods : One hundred seventy-two ICSI cycles were divided among three different groups: A (ejaculated(More)
Purpose : To evaluate the relationship between the postvasectomy period and sperm reproductive capacity after ICSI. Methods : Seventy-seven ICSI cycles with percutaneous epididymal sperm aspiration(More)
CONTEXT Several sperm retrieval techniques are available for use on azoospeermic men. Comparisons between spermatozoa retrieved from the testicles and epididymis in relation to pregnancy and(More)
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