Results 41 to 50 of about 1,613,977 (166)

The ghrelin and orexin activity in testicular tissues of patients with idiopathic non-obstructive azoospermia

open access: yesKaohsiung Journal of Medical Sciences, 2018
The aim of the present study is to evaluate the presence of ghrelin and orexin in the testicular tissue of patients who have undergone microscopic testicular sperm extraction (micro-TESE) due to idiopathic non-obstructive azoospermia. Seventy azoospermic
Seyma Ozkanli   +6 more
doaj   +1 more source

Testicular piRNA profile comparison between successful and unsuccessful micro-TESE retrieval in NOA patients. [PDF]

open access: yesJ Assist Reprod Genet, 2018
PIWI-interacting RNA (piRNA) is a sub-group of small RNAs about 30 nucleotides length which specifically expressed in mammalian germ cells. Although piRNAs play pivotal roles in spermatogenesis regulation, little is known in the testicular tissues of infertile men.
Cao C   +5 more
europepmc   +4 more sources

Predictive factors for successful sperm retrieval by microdissection testicular sperm extraction in men with nonobstructive azoospermia and a history of cryptorchidism

open access: yesAsian Journal of Andrology, 2022
This study aims to explore the factors influencing the success rate of the microdissection testicular sperm extraction (Micro-TESE) in patients with nonobstructive azoospermia (NOA) and cryptorchidism.
Xing-Lin Chen   +8 more
doaj   +1 more source

Частота обнаружения сперматозоидов и вероятность осложнений после различных видов биопсии яичка (TESA,TESE и micro-TESE) у больных с необструктивной азооспермией [PDF]

open access: yes, 2016
This article analyzes the sources of national and foreignliterature on methodologies of testicular biopsy (TESA, TESEand microTESE), their effectiveness in terms of frequency ofdetection of sperm and probability of postoperative complications in patients
M. N. Rodionova   +13 more
core   +1 more source

Micro-TESE strategy in patients with NOA caused by AZFc deletion: synchronous or asynchronous?

open access: yesZygote, 2022
SummaryIn the treatment of infertile patients with non-obstructive azoospermia (NOA) caused by the deletion of the azoospermia factor c region (AZFc) on the Y chromosome, synchronous and asynchronous surgical strategies are discussed. Clinical data from NOA patients with the AZFc deletion who underwent micro-TESE were analyzed retrospectively.
Jiaming Mao   +10 more
openaire   +2 more sources

Shear wave elastography for predicting the likelihood of sperm retrieval in microscopic testicular sperm extraction [PDF]

open access: yesJournal of Men's Health
Background: The gold standard procedure for retrieving mature sperm cells from the foci of spermatogenesis in the testicles of patients with nonobstructive azoospermia (NOA) is called microscopic testicular sperm extraction (micro-TESE).
Adem Tunçekin   +5 more
doaj   +1 more source

#337 : Six Characters of Seminiferous Tubules Appearances During Micro-Tese Related with Different Sperm Retrieval Rate

open access: yes, 2023
Background and Aims: For non-obstructive azoospermia (NOA) patients, micro-TESE is considered to have higher sperm retrieval rate (SRR) than traditional surgery.
LuGang Zhao   +5 more
core   +1 more source

Role of serum FSH for predicting success of sperm retrieval for patients undergoing microdissection-TESE: a retrospective analysis [PDF]

open access: yes, 2018
Background: The method of sperm retrieval for azoospermic patients had evolved in the recent times and micro-dissection TESE being the latest method for the same. Patient selection for TESE has always been an area of concern.
Panda, Soumya Ranjan, Kalpana, B.
core   +1 more source

Determining an optimal cut-off value for follicle-stimulating hormone to predict microsurgical testicular sperm extraction outcome in patients with non-obstructive azoospermia

open access: yesArchives of Endocrinology and Metabolism, 2020
Objective To determine the optimal cut-off value for follicle stimulating hormone (FSH) to predict the outcome of microsurgical testicular sperm extraction (micro-TESE) in patients with nonobstructive azoospermia (NOA).
Bahia Namavar Jahromi   +7 more
doaj   +1 more source

Should repeated TESE be performed following a failed TESE in men with Klinefelter Syndrome [PDF]

open access: yes, 2014
The main goal of this study was to evaluate the success rate of repeated Testicular Sperm Extraction (TESE) in Klinefelter Syndrome (KS). Eighteen patients with the diagnosis of KS who had undergone micro TESE previously were re-evaluated between May ...
Gülpınar, Ömer   +4 more
core   +1 more source

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