Should ART Patients with Severe Oligozoospermia Undergo Sperm Cryopreservation at Time of Initial Diagnosis?
نویسندگان
چکیده
منابع مشابه
In cryptozoospermia or severe oligozoospermia is sperm freezing useful?
BACKGROUND Intracytoplasmic Sperm Injection (ICSI) is an Assisted Reproduction Technique (ART) which offers the chance to conceive to patients presenting very low sperm counts (cryptozoospermia/severe oligozoospermia). Sperm freezing before the oocyte pick-up, can prevent from a lack of spermatozoa on the day of the ICSI. It can avoid the cancellation of the ICSI or the use of TESE (Testicular ...
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OBJECTIVES To review a large experience with sperm cryopreservation in patients with testicular cancer and determine the effect of clinical stage and tumor histologic features on semen quality. METHODS The prefreeze and post-thaw sperm quality of 157 patients with testicular cancer was compared with that of 50 normal donors. The impact of tumor stage and histologic features (pure seminoma, pu...
متن کاملThe value of sperm pooling and cryopreservation in patients with transient azoospermia or severe oligoasthenoteratozoospermia.
BACKGROUND A transient state of azoospermia may occur due to toxic, environmental, infectious or iatrogenic conditions. Finding sperm in the ejaculate of such patients is often unpredictable and may be critical in IVF treatment. In the present study, the approach of pooling and cryopreservation of sperm is evaluated. Cryopreservation was performed in a unique group of patients in whom no sperm ...
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ژورنال
عنوان ژورنال: Andrology-Open Access
سال: 2015
ISSN: 2167-0250
DOI: 10.4172/2167-0250.1000134