Epigenetics of nonobstructive azoospermia [PDF]
Asian Journal of AndrologyNonobstructive azoospermia (NOA) is a severe and heterogeneous form of male factor infertility caused by dysfunction of spermatogenesis. Although various factors are well defined in the disruption of spermatogenesis, not all aspects due to the ...
Sezgin Gunes +2 more
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Varicocele and nonobstructive azoospermia [PDF]
Asian Journal of AndrologyApproximately 15% of men in the general population have varicoceles, and varicoceles are diagnosed in 40% of men presenting for fertility evaluations. One percent of men in the general population are azoospermic, and 15% of men presenting for fertility ...
Parviz K Kavoussi +2 more
doaj +4 more sources
Nonobstructive azoospermia: an etiologic review [PDF]
Asian Journal of AndrologyAzoospermia is the complete absence of spermatozoa in the ejaculate in two or more semen analyses after centrifugation. Nonobstructive azoospermia (NOA) represents the most severe form of male factor infertility accounting for 10%–15% of cases and stems ...
Logan Hubbard +2 more
doaj +4 more sources
Differentiation between nonobstructive azoospermia and obstructive azoospermia: then and now [PDF]
Asian Journal of AndrologyMale infertility has seen an increase in prevalence with cases of azoospermia estimated to affect 10%–15% of infertile men. Confirmation of azoospermia subsequently necessitates an early causal differentiation between obstructive azoospermia (OA) and ...
Logan Hubbard +2 more
doaj +4 more sources
Endocrine aberrations of human nonobstructive azoospermia [PDF]
Asian Journal of Andrology, 2022 Nonobstructive azoospermia (NOA) refers to the failure of spermatogenesis, which affects approximately 1% of the male population and contributes to 10% of male infertility.
Yong Tao
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Diagnostic algorithm in men suspected with nonobstructive azoospermia [PDF]
Asian Journal of AndrologyThis review focuses on the diagnostic algorithm for nonobstructive azoospermia (NOA), a significant male factor contributing to infertility. NOA, characterized by the absence of sperm in the ejaculate, requires a systematic diagnostic approach to ...
Mahdi Bazzi +3 more
doaj +4 more sources
Incidental seminoma in nonobstructive azoospermia: a case report [PDF]
F&S ReportsObjective: To report on the incidental finding of invasive seminoma in a patient with nonobstructive azoospermia during microdissection testicular sperm extraction. Design: Case report.
Jonathan Gal, MD +3 more
doaj +4 more sources
Reproductive outcomes, including neonatal data, following sperm injection in men with obstructive and nonobstructive azoospermia: case series and systematic review [PDF]
Clinics, 2013 We compared pregnancy outcomes following intracytoplasmic sperm injection for the treatment of male infertility according to the type of azoospermia. First, we analyzed our data from 370 couples who underwent intracytoplasmic sperm injection using sperm ...
Sandro C. Esteves, Ashok Agarwal
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KIF2C Deletion Causes Meiotic Abnormalities and Nonobstructive Azoospermia in Mice. [PDF]
Reprod Med BiolABSTRACT Purpose Kinesin Family Member 2C (KIF2C) is a key regulator of microtubule dynamics and chromosome segregation in mitosis. However, its role in spermatogenesis remains unclear. Recent transcriptomic analyses suggest a potential link between KIF2C and male infertility.
Kitakaze H +12 more
europepmc +2 more sources
Rare case of bilateral vassal agenesis and AZFc microdeletion: A case report [PDF]
Men's Health Journal, 2018 Introduction: Bilateral vassal agenesis (CBAVD) is a rare cause of male infertility. Also one of the nonobstructive cause of azoospermia and infertility in men is microdeletion in long arm of Y chromosome. In this case report we have reported a rare case
Mohammad Ali Sadighi Gilani +1 more
doaj +3 more sources