Results 101 to 110 of about 11,473 (260)

Deletions within the azoospermia factor subregions of the Y chromosome in Hong Kong Chinese men with severe male-factor infertility: controlled clinical study. [PDF]

open access: yes, 2000
OBJECTIVE: To determine the patterns and the prevalence of microdeletions in the azoospermia factor subregions of the Y chromosome in Hong Kong Chinese men with severe male-factor infertility. DESIGN: Controlled clinical study.
Ho, PC   +5 more
core  

The role and implication of platelet‐rich plasma in male factor infertility: A systematic review of human studies

open access: yesAndrology, Volume 14, Issue 1, Page 284-293, January 2026.
Abstract Background Cryopreservation causes sperm injury and the success of surgical sperm retrieval (SSR) for azoospermic men is just over half depending on the cause of azoospermia. The role of autologous platelet‐rich plasma (PRP) in male factor infertility (MFI) is unclear. Objective To conduct a systematic review of the role of PRP in MFI focusing
Karl H. Pang
wiley   +1 more source

Surgical sperm retrieval: Techniques and their indications

open access: yesIndian Journal of Urology, 2011
Men with azoospermia can father a child through intra-cytoplasmic sperm injection if sperm can be retrieved from their epididymis or testis. Several percutaneous and open surgical procedures have been described to retrieve sperm.
Rupin Shah
doaj   +1 more source

Gender‐affirming hormone therapy: Effect on semen quality and use of fertility preservation

open access: yesAndrology, Volume 14, Issue 1, Page 322-330, January 2026.
Abstract Fertility preservation (FP) is a fundamental part of gender care. Gender‐affirming hormone therapy (GAHT) involves the use of drugs that could be potential risk factors for fertility. Therefore, FP is recommended before beginning the gender‐affirmation process.
Anna Chiara Conflitti   +7 more
wiley   +1 more source

Cytogenetic analysis and endocrine profile in patients with nonobstructive azoospermia or severe oligozoospermia

open access: yesAfrican Journal of Urology, 2018
Objective: To study the prevalence of chromosomal anomalies in infertile males with severe oligozoospermia or non obstructive azospermia and its correlation with clinical and endocrine profile. Patients and methods: Consecutive 30 male subjects (mean age
M.H. Ali   +3 more
doaj   +1 more source

Sertoli cell only syndrome (SECOS): Lessons from case studies [PDF]

open access: yes, 1991
Between June 85 and December 87, 69 testicular biopsies were submitted for histopathological examination during investigation of infertility; ten (14%) patients had a Sertoli cell only syndrome.
Sheikh, Hizbullah, Talati, Jamsheer J
core   +1 more source

The Combination of Laparoscopic and Microscopic Vasovasostomy for the Treatment of Iatrogenic Upper Vas Deferens Obstruction

open access: yesAndrologia, Volume 2026, Issue 1, 2026.
Purpose This study aims to evaluate the feasibility and surgical outcomes of laparoscopic and microscopic vasovasostomy for the treatment of iatrogenic upper vas deferens obstruction in the cases of five patients. Materials and Methods A retrospective analysis was conducted on the clinical data of five patients with iatrogenic inguinal vas deferens ...
Yanzhong Liu   +5 more
wiley   +1 more source

Novel Variants in HFM1 Lead to Male Infertility Due to Non-obstructive Azoospermia [PDF]

open access: green, 2021
Dongdong Tang   +11 more
openalex   +1 more source

Seminal Extracellular Vesicles LGALS3BP as a Potential Biomarker of Varicocele‐Associated Infertility in TMT‐Based Quantitative Proteomic Analysis

open access: yesAndrologia, Volume 2026, Issue 1, 2026.
The proteomic analysis of seminal plasma (SP) is a powerful tool for screening and identifying potential novel biomarkers of male infertility. However, the proteomic composition of seminal extracellular (SE) vesicles in varicocele (VC) is still poorly characterized.
Cheng Yang   +7 more
wiley   +1 more source

Rare case of bilateral vassal agenesis and AZFc microdeletion: A case report

open access: yesMen's Health Journal, 2018
Introduction: Bilateral vassal agenesis (CBAVD) is a rare cause of male infertility. Also one of the nonobstructive cause of azoospermia and infertility in men is microdeletion in long arm of Y chromosome. In this case report we have reported a rare case
Mohammad Ali Sadighi Gilani   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy