Obstructive azoospermia: reconstructive techniques and results
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
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
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
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]
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]
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
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
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
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]
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

