Ontology highlight
ABSTRACT: Introduction
Azoospermia, characterized by an absence of sperm in the ejaculate, represents the most severe form of male infertility. While surgical sperm retrieval in obstructive azoospermia (OA) is successful in the majority of cases, patients with non-obstructive azoospermia (NOA) show retrieval rates of only about 50% and thus frequently have unnecessary surgery. Surgical intervention could be avoided if patients without preserved spermatogenesis are identified preoperatively. This prospective study aimed to discover biomarkers in seminal plasma that could be employed for a non-invasive differential diagnosis of OA/NOA in order to rationalize surgery recommendations and improve success rates.Methods
All patients signed written informed consent, underwent comprehensive a
SUBMITTER: Fietz D
PROVIDER: S-EPMC11035875 | biostudies-literature | 2024
REPOSITORIES: biostudies-literature