Results 51 to 60 of about 612,947 (307)

Is testicular microdissection the only way to retrieve sperm for non-obstructive azoospermic men?

open access: yesFrontiers in Reproductive Health, 2022
Men presenting with non-obstructive azoospermia are the most challenging clinical scenario for an infertile couple. Intracytoplasmic Sperm Injection (ICSI) with testicular sperm retrieval gave a chance for biological fatherhood once sperm can be found ...
Marcelo Vieira   +2 more
doaj   +1 more source

Circulating microRNAs in seminal plasma as predictors of sperm retrieval in microdissection testicular sperm extraction

open access: yesAnnals of Translational Medicine, 2021
Background Because of focal spermatogenesis in some nonobstructive azoospermia (NOA) patients, testicular spermatozoa can be retrieved by microdissection testicular sperm extraction (micro-TESE) for intracytoplasmic sperm injection (ICSI) to achieve ...
Ying Zhang   +10 more
semanticscholar   +1 more source

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

open access: yesFrontiers in Endocrinology
Recent advancements in reproductive medicine have guided novel strategies for addressing male infertility, particularly in cases of non-obstructive azoospermia (NOA).
Laura Fontana   +4 more
semanticscholar   +1 more source

Intrasurgical parameters associated with successful sperm retrieval in patients with non‐obstructive azoospermia undergoing salvage microdissection testicular sperm extraction

open access: yesAndrology, 2021
Patients with non‐obstructive azoospermia with a previously failed conventional testicular sperm extraction may undergo a salvage microdissection testicular sperm extraction with the probability of successful sperm retrieval being almost dependent upon ...
E. Caroppo   +6 more
semanticscholar   +1 more source

Endometrial injury in women undergoing assisted reproductive techniques [PDF]

open access: yes, 2015
ACKNOWLEDGEMENTS We would like to express our appreciation to Dra Abha Maheshwari for her important authorial contribution to the previous version of this review.
Bhattacharya, Siladitya   +6 more
core   +1 more source

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

open access: yesQuantitative Imaging in Medicine and Surgery
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 ...
Wei Fu, Jun Cui, Shaoshan Tang
semanticscholar   +1 more source

Semen biomarker TEX101 predicts sperm retrieval success for men with testicular failure

open access: yesF1000Research, 2021
Background:  Azoospermia could be due to either obstruction (obstructive azoospermia: OA) or spermatogenic failure (non-obstructive azoospermia: NOA).
K. Jarvi   +9 more
semanticscholar   +1 more source

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

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   +1 more source

Association between JMJD1A Expression and Sperm Retrieval in Non-Obstructive Azoospermic Patients

open access: yesCell Journal, 2017
Identification of molecular markers which can predict the outcome of sperm retrieval non-invasively in patients with non-obstructive azoospermia (NOA) are valuable in clinical andrology.
Zahra Eelaminejad   +5 more
doaj   +1 more source

The expression of Beclin-1 in testicular tissues of non-obstructive azoospermia patients and its predictive value in sperm retrieval rate

open access: yesTranslational Andrology and Urology, 2021
Background Beclin-1 is an autophagy gene and higher levels suggest mammalian testicular damage. Our study aims at exploring the role of Beclin-1 in non-obstructive azoospermia (NOA) patients and clarifying the predictive value of Beclin-1for sperm ...
Liang Zhou   +6 more
semanticscholar   +1 more source

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