Results 31 to 40 of about 3,756 (234)

Evaluation of Azoospermic Patients to Distinguish Obstructive from Non-Obstructive Azoospermia, and Necessity of Diagnostic Testis Biopsy: A Retrospective Study [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2022
Background: Accurate etiology of azoospermia is required for optimal management of patients. The aim of thisstudy was the determination of serum hormonal levels and testicular long axis cut off points to distinguish obstructiveazoospermia (OA) from non ...
Iman Shamohammadi   +5 more
doaj   +1 more source

Isotretinoin for the treatment of nonobstructive azoospermia

open access: goldAsian Journal of Andrology, 2021
John K. Amory   +2 more
openalex   +4 more sources

Factors predicting successful sperm retrieval in men with nonobstructive Azoospermia: A single center perspective

open access: yesHealth Science Reports, 2022
Predicting successful sperm retrieval is essential in counseling infertile men with Azoospermia. Objectives To assess the predictors of successful sperm extraction in men with nonobstructive Azoospermia.
Abdulkareem Aljubran   +8 more
doaj   +1 more source

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   +1 more source

Identification of pathogenic mutations from nonobstructive azoospermia patients

open access: yesBiology of Reproduction, 2022
Abstract It is estimated that approximately 25% of nonobstructive azoospermia (NOA) cases are caused by single genetic anomalies, including chromosomal aberrations and gene mutations. The identification of these mutations in NOA patients has always been a research hot spot in the area of human infertility.
Hanwei, Jiang   +5 more
openaire   +2 more sources

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

Seminal plasma miR-192a: a biomarker predicting successful resolution of nonobstructive azoospermia following varicocele repair

open access: yesAsian Journal of Andrology, 2018
This study was performed to investigate a potential marker for the presence of spermatozoa in the ejaculate following varicocelectomy in Chinese men with nonobstructive azoospermia and varicoceles.
Er-Lei Zhi   +6 more
doaj   +1 more source

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