Results 1 to 10 of about 10,513,345 (205)

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

Clinics, 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   +9 more sources

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

Journal 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

Reproductive 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, Lin Hao, Zhenduo Shi, Ying Li, Liang Wang, Zhenbei Li, Qiang Zhang, Fangfang Hu, Yijuan Cao, Kun Pang, Zuobin Zhu   +10 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]

Basic 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, Leyla Ounis, Malak Hamoul, Fatima Zohra Haddad, Abdelali Zoghmar   +4 more
doaj   +2 more sources

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

BJUI 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, Abdolreza Haghpanah, Iman Shamohammadi   +2 more
exaly   +2 more sources

Value of ultrasound in the etiological diagnosis of azoospermia [PDF]

Zhenduanxue lilun yu shijian, 2023
Objective: To explore the application value of ultrasound in the etiological diagnosis of azoospermia.Methods: Three hundred and fourteen consecutive cases of azoospermia diagnosed in our hospital from January 1, 2015 to December 31, 2021 were ...
YAO Shifa, CHEN Ping, LI Liang, NIU Jianmei
doaj   +1 more source

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

Frontiers 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, Guanqing Zhou, Mimi Zhang, Mimi Zhang, Jingzhi Zhang, Jingzhi Zhang, Jingzhi Zhang, Yaofeng Feng, Zhishen Xie, Siyi Liu, Detu Zhu, Detu Zhu, Detu Zhu, Yumei Luo, Yumei Luo, Yumei Luo   +15 more
doaj   +1 more source

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

Regulatory 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, O. V. Melnyk, I. V. Kovalenko, R. V. Fafula, A. T. Borzhievsky, Z. D. Vorobets   +5 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]

PLoS 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, Amber Cooper, Arnold Bullock, Cathy Naughton, Valerie Ratts, Randall Odem, Susan E Lanzendorf   +6 more
doaj   +1 more source

Is There Any Relationship Between Varicocele and Reproductive Hormone Status in Non-obstructive Azoospermia?

Cerrahpaşa Medical Journal, 2021
Objective: The aim of this study was to compare the reproductive hormone parameters according to the presence or absence of varicocele in patients having non-obstructive azoospermia. Methods: A total of 111 non-obstructive azoospermic men were included
Oktay Özman, Sinharib Çitgez, Emre Bülbül, Kadir Can Şahin, Hamdi Özkara   +4 more
doaj   +1 more source