منابع مشابه
High frequency of defective sperm-zona pellucida interaction in oligozoospermic infertile men.
BACKGROUND The ability of sperm to interact with the zona pellucida (ZP) plays a critical role during the process of human fertilization. The aim of this study is to determine frequency of defective sperm-ZP interaction in oligozoospermic infertile men. METHODS Sperm-ZP binding assays and the ZP-induced acrosome reaction (AR) were performed in 72 infertile men with a sperm concentration <20 x...
متن کاملProlactin secretion in infertile men before and after treatment with bromocriptine D . BOUCHER
are specifically radioimmunoassayed, and urinary androgens determined by gas chromatography. Spermatogenesis is determined using spermocytograms or by testis biopsy ; LHRH and TRH tests are used. In the second part of the study, 18 infertile men having high prolactin levels are treated with bromocriptine for one month (5 mg/day), and the above tests repeated during the treatment. Using spermogr...
متن کاملProlactin concentrations in ovulatory but infertile women: treatment with bromocriptine.
We measured basal plasma prolactin concentrations (in samples obtained during the early follicular phase) in 25 normal (control) women and in a similar group of 40 patients with a long-standing history of infertility. The infertile patients were all ovulating regularly, and had been unsuccessfully treated with clomiphene and in some cases dydrogesterone and human menopausal gonadotrophin. Altho...
متن کاملIdentity suffering in infertile men
The suffering caused by infertility in a man can have multiple aspects. It can display a narcissistic dimension, an objectal dimension (object-libido) turned toward others or/and an identity dimension. Two clinical case reports were used here to (i) illustrate all these aspects of infertility suffering, (ii) to evidence the difficulty for infertile men to speak about their infertility and (iii)...
متن کاملMultiplex PCR based screening for micro/partial deletions in the AZF region of Y-chromosome in severe oligozoospermic and azoospermic infertile men in Iran
BACKGROUND Infertility is a health problem which affects about 10-20% of married couples. Male factor infertility is involved approximately 50% of infertile couples. Most of male infertility is regarding to deletions in the male-specific region of the Y chromosome. OBJECTIVE In this study, the occurrence of deletions in the AZF region and association between infertility and paternal age were ...
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ژورنال
عنوان ژورنال: Archives of Andrology
سال: 1982
ISSN: 0148-5016
DOI: 10.3109/01485018208987030