Results 31 to 40 of about 316,363 (294)

Comprehensive Analysis of the Association Between Human Non-obstructive Azoospermia and Plasticisers via Single-Cell and Traditional RNA Sequencing Methods

open access: yesExposure and Health, 2022
A father’s lifetime experience is a major risk factor for a range of diseases in an individual. The influences of exposure can also be transmitted to offspring.
Xu Zhang   +9 more
semanticscholar   +1 more source

Novel MEIOB variants cause primary ovarian insufficiency and non-obstructive azoospermia

open access: yesFrontiers in Genetics, 2022
Background: Infertility is a global health concern. MEIOB has been found to be associated with premature ovarian insufficiency (POI) and non-obstructive azoospermia (NOA), but its variants have not been reported in Chinese patients. The aim of this study
Yurong Wang   +10 more
semanticscholar   +1 more source

Management of non‐obstructive azoospermia [PDF]

open access: yesReproductive Medicine and Biology, 2016
AbstractNon‐obstructive azoospermia (NOA) is defined as no sperm in the ejaculate due to failure of spermatogenesis and is the most severe form of male infertility. The etiology of NOA is either intrinsic testicular impairment or inadequate gonadotropin production.
Noritoshi Enatsu   +2 more
openaire   +2 more sources

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]

open access: yesPLoS 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   +6 more
doaj   +1 more source

Gonadotropins treatment prior to microdissection testicular sperm extraction in non-obstructive azoospermia: a single-center cohort study

open access: yesReproductive Biology and Endocrinology, 2022
Background Microdissection testicular sperm extraction (micro-TESE) in combination with ICSI can make paternity possible for non-obstructive azoospermia (NOA) patients.
Tianwen Peng   +6 more
semanticscholar   +1 more source

Morphological features of testicular and epididymal spermatozoa obtained from azoospermic men.

open access: yesМорфологія, 2020
Background. Studying of morphological features of spermatozoa obtained from men with azoospermia is due to the high rate of infertile marriages with a male factor. It is extremely important to estimate spermatozoa morphological characteristics, which can
M. L. Panasovskiy
doaj   +1 more source

Varicoceles in Men With Non-obstructive Azoospermia: The Dilemma to Operate or Not

open access: yesFrontiers in Reproductive Health, 2022
The knowledge on male reproduction is constantly expanding, especially in treating infertility due to non-obstructive azoospermia (NOA). Varicocele is occasionally diagnosed in a subpopulation of males with NOA.
A. Kaltsas   +9 more
semanticscholar   +1 more source

A novel stepwise micro-TESE approach in non obstructive azoospermia [PDF]

open access: yes, 2016
Background: The purpose of the study was to investigate whether micro-TESE can improve sperm retrieval rate (SRR) compared to conventional single TESE biopsy on the same testicle or to contralateral multiple TESE, by employing a novel stepwise micro ...
Casciani, V   +9 more
core   +2 more sources

Testicular histopathology, semen analysis and FSH, predictive value of sperm retrieval: supportive counseling in case of reoperation after testicular sperm extraction (TESE) [PDF]

open access: yes, 2018
Background: To provide indicators for the likelihood of sperm retrieval in patients undergoing testicular sperm extraction is a major issue in the management of male infertility by TESE.
Basciani, S   +10 more
core   +1 more source

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