منابع مشابه
Chromosomal Aneuploidy in Azoospermic Men
The aim of this study was to estimate the prevalence of chromosome abnormalities in patients with azoospermia, in our material. Preoperative evaluation included routine andrological investigations with 2 semen analysis, ultrasound, hormonal and genetic examinations. In the last three years, 73 biopsies were performed for testicular sperm extraction in 71 patients. Non-obstructive azoospermia wa...
متن کاملImpact of DNA Damage on the Frequency of Sperm Chromosomal Aneuploidy in Normal and Subfertile Men
Background: Various frequencies of sperm aneuploidy are reported in sperms of subfertile patients compared to normal individuals. Moreover, sperm DNA damage is shown to be associated with male infertility. In this study, the rate of DNA damage and frequencies of aneuploidy in sperms of subfertile patients was investigated. Methods: Semen samples were obtained from healthy normal and subfertile ...
متن کاملchromosomal anomalies in infertile azoospermic and oligospermic men
in this study, chromosome analyses were performed on 70 infertile azoospermic and oligospermic (<20 million/ml) men, and also cultures of peripheral blood lymphocytes by high resolution banding method were analysed as well. it is revealed 8 (11.43 percent) men with chromosomal abnormality. there were 31.4 percent patients with azoospermia and 68.6 percent with oligospermia from several thousand...
متن کاملChromosomal abnormalities in azoospermic and non-azoospermic infertile men: numbers needed to be screened to prevent adverse pregnancy outcomes.
STUDY QUESTION How many infertile men who wish to conceive need to be screened for chromosomal abnormalities to prevent one miscarriage or the birth of one child with congenital anomalies (CAs)? SUMMARY ANSWER In azoospermic men, the prevalence of chromosomal abnormalities is 15.2% and the number needed to be screened (NNS; minimum-maximum estimate) for a miscarriage is 80-88 and for a child ...
متن کاملimpact of dna damage on the frequency of sperm chromosomal aneuploidy in normal and subfertile men
background: various frequencies of sperm aneuploidy are reported in sperms of subfertile patients compared to normal individuals. moreover, sperm dna damage is shown to be associated with male infertility. in this study, the rate of dna damage and frequencies of aneuploidy in sperms of subfertile patients was investigated. methods: semen samples were obtained from healthy normal and subfertile ...
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ژورنال
عنوان ژورنال: INTERNATIONAL JOURNAL OF HUMAN GENETICS
سال: 2006
ISSN: 0972-3757,2456-6330
DOI: 10.31901/24566330.2006/06.02.10