Results 1 to 10 of about 193,010 (206)

Obstructive azoospermia: reconstructive techniques and results

open access: yesClinics, 2013
Obstructive azoospermia is a common cause of male infertility and can result from infection, congenital anomalies, or iatrogenic injury. Microsurgical vasal reconstruction is a suitable treatment for many cases of obstructive azoospermia, although some ...
Karen Baker, Edmund Sabanegh Jr.
exaly   +8 more sources

The role of varicocele treatment in the management of non-obstructive azoospermia

open access: yesClinics, 2013
The literature on male reproductive medicine is continually expanding, especially regarding the diagnosis and treatment of infertility due to non-obstructive azoospermia.
Levent M Gunay, Kubilay Inci
exaly   +4 more sources

Predictors of testicular sperm retrieval in patients with non-obstructive azoospermia: a review

open access: yesJournal of International Medical Research, 2021
Azoospermia is divided into two categories of obstructive azoospermia and non-obstructive azoospermia. Before 1995, couples with a male partner diagnosed with non-obstructive azoospermia had to choose sperm donation or adoption to have a child. Currently,
Ying Chun Su, Yaping Liu
exaly   +2 more sources

Seminal plasma extracellular vesicles tRF-Val-AAC-010 can serve as a predictive factor of successful microdissection testicular sperm extraction in patients with non-obstructive azoospermia

open access: yesReproductive Biology and Endocrinology, 2022
Background There is a lack of biomarkers for distinguishing non-obstructive azoospermia (NOA) patients with successful sperm retrieval (Sp+) from those with failed sperm retrieval (Sp-).
Xiaoxiao Han   +10 more
doaj   +2 more sources

Localization of obstruction sites in obstructive azoospermia: role of combined transscrotal–transrectal ultrasonography [PDF]

open access: yesInsights into Imaging
Objective To evaluate the diagnostic performance of combined transscrotal–transrectal ultrasonography in predicting sites of obstructive azoospermia. Materials and methods From June 2019 to March 2023, 166 obstructive azoospermia patients who underwent ...
Xin Li   +7 more
doaj   +2 more sources

Predictive factors of c-TESE success in eastern algerian patients with non-obstructive azoospermia: role of histology, hormones, and testicular volume [PDF]

open access: yesBasic and Clinical Andrology
Background Non-obstructive azoospermia is the most severe and common form, representing 10–15% of infertile men. For these patients, testicular sperm extraction followed by intracytoplasmic sperm injection offer the only viable fertility option. However,
Besma Hibat allah Nourine   +4 more
doaj   +2 more sources

Differentiating between obstructive and non-obstructive azoospermia: A machine learning-based approach

open access: yesBJUI Compass
Background Infertility is a major global concern, with azoospermia, being the most severe form of male infertility. Distinguishing between obstructive azoospermia (OA) and non‐obstructive azoospermia (NOA) is crucial due to their differing treatment ...
Dariush Irani   +2 more
exaly   +2 more sources

Сondition of urogenital tract microbiotes and pro- and antioxidant system in male azoospermia

open access: yesRegulatory Mechanisms in Biosystems, 2021
Over the past 20 years, there has been a clear trend to increase in the number of infertile men in Ukraine, their percentage reaches 50% in infertile couples. There is a significant percentage of male infertility caused by azoospermia – the lack of sperm
M. Z. Vorobets   +5 more
doaj   +1 more source

The gene regulatory role of non-coding RNAs in non-obstructive azoospermia

open access: yesFrontiers in Endocrinology, 2022
Non-coding RNAs are classified as small non-coding RNAs, long non-coding RNAs and circular RNAs, which are involved in a variety of biological processes, including cell differentiation, proliferation, apoptosis and pathological conditions of various ...
Guanqing Zhou   +15 more
doaj   +1 more source

Sperm recovery and IVF after testicular sperm extraction (TESE): effect of male diagnosis and use of off-site surgical centers on sperm recovery and IVF. [PDF]

open access: yesPLoS ONE, 2013
Determine whether testicular sperm extractions and pregnancy outcomes are influenced by male and female infertility diagnoses, location of surgical center and time to cryopreservation.One hundred and thirty men undergoing testicular sperm extraction and ...
Kenan Omurtag   +6 more
doaj   +1 more source

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