Results 111 to 120 of about 10,513,345 (205)

Cryopreservation of testicular and epididymal sperm: techniques and clinical outcomes of assisted conception

Clinics, 2013
The introduction of the technique of intracytoplasmic sperm injection to achieve fertilization, especially using surgically retrieved testicular or epididymal sperm from men with obstructive or non-obstructive azoospermia, has revolutionized the field of
Bhushan K. Gangrade
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Management of Non-Obstructive Azoospermia: Practical Answers to Key Clinical Questions.

Managing non-obstructive azoospermia (NOA) remains among the most challenging areas in reproductive medicine. Despite advances in surgical techniques, genetic diagnostics, and laboratory methodologies, no single strategy guarantees success.
Rashed, Ayman, Martinez, Marlon Pedrozo, Le, Tan V, Colpi, Giovanni M, Shatylko, Taras, Al-Marhoon, Mohamed S, Shah, Rupin, Kadıoğlu, Ates, Taha, Emad Abdelraheem, Agarwa, Ashok, Ramsay, Jonathan Alexander, Wyns, Christine, Pinggera, Germar-Michael, Arafa, Mohamed, Ryzhkov, Aleksei, Falcone, Marco, Altay, Baris   +16 more
core   +1 more source

Patient and practitioner expectations for treatment of non-obstructive azoospermia

Canadian Urological Association Journal, 2022
Julie Wong, Sydney Sparanese, Luke Witherspoon, Ryan Flannigan   +3 more
openaire   +2 more sources

Azoospermia: A Genomic Review

, 2017
Azoospermia or the absence of sperm in semen is one of the sperm disorders that results in male infertility. There are two types of azoospermia, the first one isazoospermia caused by obstruction of the vas deferens (obstructive azoospermia) and the ...
Manggiasih D. Larasati; Program Studi Magister Biomedik, FK Universitas Indonesia, Silvia werdhy lestari; Departmen Biologi Kedokteran, FK Universitas Indonesia   +1 more
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Cyto- and Histopographic Assessment of CPA3-Positive Testicular Mast Cells in Obstructive and Non-Obstructive Azoospermia

Infertility is an important personal and society disease, of which the male factor represents half of all causes. One of the aspects less studied in male infertility is the immunological testicular microenvironment.
Irina Chekmareva, Markus Tiemann, Ilya Klabukov, Dmitrii Atiakshin, Nina Kulchenko, Mikhail Faniev, Denis Baranovskii, Andrey Protasov, Andrey Kostin, Michael Ignatyuk, Elina Korovyakova, Igor Buchwalow   +11 more
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Accuracy of Testicular Fine Needle Aspiration Cytology to rule out Obstructive and non-obstructive Azoospermia

Objective: To establish if testicular aspiration can separate men with obstructive from those with non-obstructive azoospermia. Methodology: This cross-sectional study was carried out from June 2023 to May 2024 at Mayo Hospital, Lahore.
Natasha Sherazi, Iram Kehkashan Khurshid, Urwa Sarwar, Maliha Saad, Madiha Ehsan ul haq, Fareeha Shahid5   +5 more
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Laboratory processing and intracytoplasmic sperm injection using epididymal and testicular spermatozoa: what can be done to improve outcomes?

Clinics, 2013
There are two main reasons why sperm may be absent from semen. Obstructive azoospermia is the result of a blockage in the male reproductive tract; in this case, sperm are produced in the testicle but are trapped in the epididymis.
Wana Popal, Zsolt P. Nagy
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Evaluation of Microdissection Testicular Sperm Extraction Results in Patients with Non-Obstructive Azoospermia: Independent Predictive Factors and Best Cutoff Values for Sperm Retrieval

, 2015
Purpose: Testicular sperm extraction (TESE) for intracytoplasmic sperm injection (ICSI) was first introduced for the treatment of non-obstructive azoospermia.
Zorba, Orhan Unal, Alici, Bulent, Onem, Kadir, Cetinkaya, Mehmet, Ozkara, Hamdi   +4 more
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Congenital obstructive azoospermia in a man with Marfan syndrome

, 2001
OBJECTIVE: To present a case of Marfan syndrome and concurrent congenital obstructive azoospermia. DESIGN: Case report. SETTING: Tertiary-care academic hospital. PATIENT(S): A man with Marfan syndrome and obstructive azoospermia.
Bontis, J., Papadimas, J., Kukuvitis, A., Georgiou, I., Ioannidis, S., Tarlatzis, B.   +5 more
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THE EFFICACY OF HORMONE THERAPY IN NON-OBSTRUCTIVE AZOOSPERMIA

This analysis evaluates the effectiveness of hormone therapy in treating non-obstructive azoospermia. Hormonal interventions, especially in cases of hypogonadotropic hypogonadism, can restore spermatogenesis in 15%–60% of patients, depending on ...
Saminov Tohirbek Toʻlqinjon oʻgʻli
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