Results 111 to 120 of about 3,756 (234)

“Seminal testosterone”, rising viewpoint of local spermatogenesis in nonobstructive azoospermia: One center long-term bidirectional cohort study [PDF]

open access: gold, 2022
Huang Liu   +10 more
openalex   +1 more source

Role of varicocele repair in the era of assisted reproductive technologies: Lessons from 2000 cases of microsurgical varicocele repair

open access: yesReproductive Medicine and Biology, Volume 23, Issue 1, January/December 2024.
Abstract Backgrounds In an era of advanced maternal age, there is less conclusive evidence regarding the treatment outcomes of varicocele repair for assisted reproductive technology (ART). Progress in basic research on varicocele is notable whereas there are many clinically relevant points to discuss. Methods Based on our experience with more than 2000
Koji Shiraishi
wiley   +1 more source

ICSI treatment of severe male infertility can achieve prospective embryo quality compared with IVF of fertile donor sperm on sibling oocytes

open access: yesAsian Journal of Andrology, 2015
Azoospermia, cryptozoospermia and necrospermia can markedly decrease the ability of males to achieve pregnancy in fertile females. However, patients with these severe conditions still have the option to be treated by intracytoplasmic sperm injection ...
Ju-Fen Zheng   +7 more
doaj   +1 more source

A Genotypic-oriented View of CFTR Genetics Highlights Specific Mutational Patterns Underlying Clinical Macro-categories of Cystic Fibrosis. [PDF]

open access: yes, 2015
Cystic Fibrosis (CF) is a monogenic disease caused by mutations of the Cystic Fibrosis Transmembrane conductance Regulator (CFTR) gene. The genotype-phenotype relationship in this disease is still unclear, and diagnostic, prognostic and therapeutic ...
Amato, Annalisa   +10 more
core   +1 more source

Y-chromosome microdeletions in nonobstructive azoospermia and severe oligozoospermia

open access: yesAsian Journal of Andrology, 2017
The aim of the present work was to present the outcomes of the patients with Y-chromosome microdeletions treated by intracytoplasmic sperm injection (ICSI), either using fresh (TESE) or frozen-thawed (TESE-C) testicular sperm and ejaculated sperm (EJAC).
Carolina Gonçalves   +8 more
openaire   +3 more sources

Laboratory aspects of assisted reproduction. [PDF]

open access: yes, 2000
A number of advances have been made concerning the laboratory aspects of assisted reproduction. Intracytoplasmic sperm injection has revolutionised the treatment of male infertility.
Ng, EH, Yeung, WS
core  

Association study of rs7192 polymorphism of HLA-DRA gene with male infertility occurrence in Isfahan province of Iran [PDF]

open access: yes, 2018
Background and aims: One third of male factors related to infertilities are basically unknown and it has been predicted to be most of the unknown infertilities based on genetic abnormalities.
Akbari, Salehe.   +2 more
core  

The role of varicocele treatment in the management of non-obstructive azoospermia

open access: yesClinics, 2013
The literature on male reproductive medicine is continually expanding, especially regarding the diagnosis and treatment of infertility due to non-obstructive azoospermia.
Kubilay Inci, Levent Mert Gunay
doaj  

Sperm cryopreservation protocol for micro-TESE-retrieved sperm

open access: yesAsian Journal of Andrology
Azoospermia is characterized by the absence of sperm in the ejaculate and is categorized into obstructive azoospermia (OA) and nonobstructive azoospermia (NOA).
Vijay Mangoli   +2 more
doaj   +1 more source

A PROSPECTIVE STUDY ON TESTICULAR MAPPING AND ITS CO-RELATION WITH SERUM HORMONAL LEVELS. [PDF]

open access: yes
Background Azoospermia, the complete absence of sperm in the ejaculate, is a major cause of male infertility, affecting 1% of men globally. It is categorized into obstructive azoospermia (OA) and non-obstructive azoospermia (NOA), with NOA being more ...
Agarwal, Piyush   +4 more
core   +2 more sources

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