Imaging methods for seminal tract obstruction
Differential diagnosis between obstructive and non-obstructive azoospermia is an important task in clinical management of infertile patients. Chances of extracting sperm in obstructive azoospermia are high enough to inform the couple about favorable ...
T. V. Shatylko +5 more
doaj +1 more source
Methods and Efficacy of Processing Testicular Sperm Samples in Obstructive and Non-Obstructive Azoospermia: A Systematic Review. [PDF]
Tsou TC +7 more
europepmc +2 more sources
Value of ultrasound in the etiological diagnosis of azoospermia [PDF]
Objective: To explore the application value of ultrasound in the etiological diagnosis of azoospermia.Methods: Three hundred and fourteen consecutive cases of azoospermia diagnosed in our hospital from January 1, 2015 to December 31, 2021 were ...
YAO Shifa, CHEN Ping, LI Liang, NIU Jianmei
doaj +1 more source
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]
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
Management of non‐obstructive azoospermia [PDF]
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.
Koji, Chiba +2 more
openaire +2 more sources
Chronic Immune-Mediated Orchitis Is the Major Cause of Acquired Non-obstructive Azoospermia in Dogs
Azoospermia, the lack of spermatozoa in the ejaculate, is the most common finding in infertile but otherwise healthy male dogs and represents an increasing reproductive health issue in men, too.
Sandra Goericke-Pesch +7 more
doaj +1 more source
Screening of mutations and polymorphism in CFRT gene in men infertile due to oligo- or azospermia [PDF]
We concluded that CFTR gene plays a role in the etiology of obstructive azoospermia and that it also could be involved in same cases of impaired spermatogenesis and sperm maturation.
Kušić Jelena S. +4 more
doaj +1 more source
Proposed age-stratified reference intervals of FSH derived from normozoospermic men
Objective: To demonstrate that serum follicle-stimulating hormone (FSH) in men rises with age, and to explore FSH reference intervals of age-related partitioning.
Emily-Jane Waller +3 more
doaj +1 more source
Testicular histopathology, semen analysis and FSH, predictive value of sperm retrieval: supportive counseling in case of reoperation after testicular sperm extraction (TESE) [PDF]
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
BACKGROUND: Knowledge of clinical and laboratory differences between chromosomal and undefined causes aids etiological research on non-obstructive azoospermia.
Luísa Riccetto +9 more
doaj +1 more source

