Results 11 to 20 of about 3,213 (201)
A review of testicular histopathology in nonobstructive azoospermia [PDF]
Asian Journal of AndrologyOne major challenge in male factor infertility is nonobstructive azoospermia (NOA), which is characterized by spermatozoa-deficient semen without physical duct blockage.
Taymour Mostafa +2 more
doaj +4 more sources
MBOAT1 homozygous missense variant causes nonobstructive azoospermia [PDF]
Asian Journal of Andrology, 2022 Nonobstructive azoospermia (NOA) is a common cause of infertility and is defined as the complete absence of sperm in ejaculation due to defective spermatogenesis. The aim of this study was to identify the genetic etiology of NOA in an infertile male from
Yang-Yang Wan +7 more
doaj +4 more sources
ZMYM3: a new candidate gene in nonobstructive azoospermia? [PDF]
Asian Journal of Andrology, 2023 International ...
Morgane Le Beulze +8 more
doaj +6 more sources
Innovations in surgical management of nonobstructive azoospermia
Indian Journal of Urology, 2016 Testicular sperm extraction (TESE) technique and intra-cytoplasmic sperm injection are breakthrough fertility treatments for men with nonobstructive azoospermia (NOA).
Renzhong Ran +2 more
doaj +3 more sources
Anatomical considerations, testicular, and scrotal anatomy of nonobstructive azoospermia patients [PDF]
Asian Journal of AndrologyInfertility, defined as the inability to conceive after 1 year of regular unprotected intercourse, impacts 10%–20% of couples globally. Both male and female factors contribute equally to this condition.
Hao-Cheng Lin +3 more
doaj +2 more sources
Testicular volume is a noninvasive predictor of sperm retrieval failure in idiopathic nonobstructive azoospermia [PDF]
Asian Journal of AndrologyWe investigated the prognostic importance of noninvasive factors in predicting sperm retrieval failure in idiopathic nonobstructive azoospermia (iNOA). We studied 193 patients with nonobstructive azoospermia who underwent microsurgical testicular sperm ...
Hong Xiao +8 more
doaj +2 more sources
Clinical management of infertile men with nonobstructive azoospermia
Asian Journal of Andrology, 2015 The clinical management of men with nonobstructive azoospermia (NOA) seeking fertility has been a challenge for andrologists, urologists, and reproductive medicine specialists alike.
Sandro C Esteves
doaj +3 more sources
Taiwanese Journal of Obstetrics & Gynecology, 2022 Objective: We present our study about the significance of karyotyping and azoospermia factor(AZF) analysis in patients with azoospermia or oligozoospermia.
Shin-Wen Chen +4 more
doaj +1 more source
Asian Journal of Andrology, 2023 Microdissection testicular sperm extraction (micro-TESE) is widely used to treat nonobstructive azoospermia. However, a good prediction model is required to anticipate a successful sperm retrieval rate before performing micro-TESE.
Chen-Yao Deng +10 more
doaj +1 more source
Evaluation of Azoospermic Patients to Distinguish Obstructive from Non-Obstructive Azoospermia, and Necessity of Diagnostic Testis Biopsy: A Retrospective Study [PDF]
International Journal of Fertility and Sterility, 2022 Background: Accurate etiology of azoospermia is required for optimal management of patients. The aim of thisstudy was the determination of serum hormonal levels and testicular long axis cut off points to distinguish obstructiveazoospermia (OA) from non ...
Iman Shamohammadi +5 more
doaj +1 more source