Results 11 to 20 of about 712,118 (311)

Effect of varicocele repair on sperm retrieval rate and testicular histopathological patterns in men with nonobstructive azoospermia

open access: yesAsian Journal of Andrology, 2022
Varicocele adversely affects semen parameters. However, the effect of varicocele repair on the sperm retrieval rate and testicular histopathological patterns in men with nonobstructive azoospermia has not been widely reported. We retrospectively assessed
Ponco Birowo   +5 more
doaj   +2 more sources

Correlation of serum FSH and rate of testicular sperm retrieval in non-obstructive azoospermia [PDF]

open access: yesIndian Journal of Endocrinology and Metabolism, 2023
Background: Sperm retrieval from men with azoospermia has evolved in recent times, providing patient hope for fulfilling their dream of having their own genetic child through testicular sperm extraction followed by intracytoplasmic sperm injection (TESE ...
Kaberi Banerjee   +2 more
doaj   +2 more sources

Non-invasive biomarkers for sperm retrieval in non-obstructive patients: a comprehensive review. [PDF]

open access: yesFront Endocrinol (Lausanne)
Recent advancements in reproductive medicine have guided novel strategies for addressing male infertility, particularly in cases of non-obstructive azoospermia (NOA).
Fontana L   +4 more
europepmc   +2 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,
Lin Qi, Ya P Liu, Nan N Zhang, Ying C Su
doaj   +2 more sources

The relationship of testicular stiffness with Johnsen score and sperm retrieval outcome in men with non-obstructive azoospermia. [PDF]

open access: yesQuant Imaging Med Surg
Background The pathological Johnsen score (JS) is a quantitative histological scoring system used to assess spermatogenesis in men with nonobstructive azoospermia (NOA), while elastic modulus derived from shear wave elastography (SWE) is a diagnostic ...
Fu W, Cui J, Tang S.
europepmc   +2 more sources

Association between anti-Müllerian hormone concentrations and sperm retrieval outcomes in patients with idiopathic nonobstructive azoospermia: a systematic review and meta-analysis [PDF]

open access: yesAsian Journal of Andrology
Microdissection testicular sperm extraction (mTESE) is commonly performed to retrieve sperm in the testes for assisted reproductive techniques in patients with idiopathic nonobstructive azoospermia (iNOA).
Hong Xiao   +7 more
doaj   +2 more sources

Predictors of sperm retrieval success in first-time and repeated Micro-TESE for nonobstructive azoospermia [PDF]

open access: yesFuture Science OA
Introduction Microdissection testicular sperm extraction (micro-TESE) is the preferred sperm retrieval method, although success rates vary based on factors such as age and hormone levels.
Sulieman Alriyalat   +10 more
doaj   +2 more sources

Clinical outcomes of cryptozoospermic patients undergoing surgical sperm retrieval [PDF]

open access: yesFrontiers in Urology, 2023
IntroductionCryptozoospermia is defined by the World Health Organization (WHO) as the presence of isolated sperm cell in the ejaculate only identified after an extended microscopic search or after being pelleted.
Raneen Sawaid Kaiyal   +5 more
doaj   +2 more sources

Does the FNA sperm retrieval failure prediction model work well for current NOA individuals undertaking risk screening before the operation? Model validation, high-risk population identification and potential alternative sperm retrieval exploration [PDF]

open access: yesBMC Medical Informatics and Decision Making
Background Non-obstructive azoospermia (NOA), the severe type of male infertility. The objective of this study was to evaluate the predictive accuracy of a prediction model of sperm retrieval failure with fine needle aspiration (FNA).
Xiaohui Jiang   +7 more
doaj   +2 more sources

Predictive factors for sperm retrieval from males with azoospermia who are eligible for testicular sperm extraction (TESE)

open access: yesSystems Biology in Reproductive Medicine, 2020
The aim of this study was to evaluate the predictive value of factors in infertile male patients to retrieve sperm from their testicles before they undergo testicular sperm extraction (TESE). In total, 64 males were enrolled in this study.
Doroteja Pavan-Jukić   +3 more
semanticscholar   +3 more sources

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