Results 11 to 20 of about 31,236 (235)
Secretory azoospermia or non-obstructive azoospermia?
Folia Histochemica et Cytobiologica, 2010 In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
doaj +5 more sources
Differentiation between nonobstructive azoospermia and obstructive azoospermia: then and now
Asian Journal of AndrologyMale infertility has seen an increase in prevalence with cases of azoospermia estimated to affect 10%–15% of infertile men. Confirmation of azoospermia subsequently necessitates an early causal differentiation between obstructive azoospermia (OA) and ...
Logan Hubbard +2 more
doaj +3 more sources
The epidemiology and etiology of azoospermia
Clinics, 2013 The misconception that infertility is typically associated with the female is commonly faced in the management of infertile men. It is uncommon for a patient to present for an infertility evaluation with an abnormal semen analysis report before an ...
Marcello Cocuzza +2 more
doaj +6 more sources
International Journal of Molecular Sciences, 2021 Azoospermia affects 1% of men, and it can be due to: (i) hypothalamic-pituitary dysfunction, (ii) primary quantitative spermatogenic disturbances, (iii) urogenital duct obstruction. Known genetic factors contribute to all these categories, and genetic testing is part of the routine diagnostic workup of azoospermic men.
Cioppi F., Rosta V., Krausz C.
openaire +4 more sources
Spermatogenesis, 2014 Azoospermia is classified as obstructive azoospermia (OA) or non-obstructive azoospermia (NOA), each having very different etiologies and treatments. The etiology, diagnosis, and management of azoospermia were reviewed and relevant literature summarized.
Marc Goldstein +2 more
openaire +3 more sources
Bilharziasis and Azoospermia [PDF]
Archives of Andrology, 1980 Two patients in their twenties were investigated for a complaint of primary sterility. Semen analysis, showed azoospermia and testicular biopsy showed inhibited spermatogenesis in association with bilharzia ova in the interstitium in both cases. No similar cases were reported previously in the literature.
N. F. Wassef, S. M. Girgis
openaire +3 more sources
Panhypopituatarism and Azoospermia [PDF]
Open Journal of Thyroid Research, 2017 Hypopituitarism may involve the loss of one, several or all hormones of the pituitary gland. It is therefore necessary to complete to determine which hormone (s) are defi cient and need to be replaced. Hormone replacement is possible for all hormones pituitary glands except for prolactin and oxytocin.
Daniele N, Shkembi E, Zinno F
openaire +3 more sources
A novel stepwise micro-TESE approach in non obstructive azoospermia [PDF]
, 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]
, 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
Testicular ultrasound examination and hemodynamics of patients with azoospermia
Regulatory Mechanisms in Biosystems, 2022 The most difficult form of male infertility to treat is azoospermia. Azoospermia is defined as the complete absence of spermatozoa in the ejaculate. The age of the patients who underwent clinical and diagnostic studies varied between 22 and 45 years ...
M. Z. Vorobets +5 more
doaj +1 more source