Results 101 to 110 of about 28,616 (239)

Obstructive azoospermia: reconstructive techniques and results

open access: yesClinics, 2013
Obstructive azoospermia is a common cause of male infertility and can result from infection, congenital anomalies, or iatrogenic injury. Microsurgical vasal reconstruction is a suitable treatment for many cases of obstructive azoospermia, although some ...
Karen Baker, Edmund Sabanegh Jr.
doaj  

Diagnostic yield of OCT3/4 reflex testing in testicular biopsy

open access: yesHistopathology, EarlyView.
GCNIS detection frequency was 48/3353 (1.4%) testicular biopsies from 42/1870 (2.2%) men who underwent testicular biopsy with or without testicular sperm extraction (TESE). OCT3/4 was particularly helpful for detecting interstitial seminoma, GCNIS coexisting with mature spermatogenesis, and focal GCNIS.
Roselyne Choiniere   +2 more
wiley   +1 more source

The Management of Congenital Cytomegalovirus Infection in an Era of Universal Newborn CMV Screening

open access: yesReviews in Medical Virology, Volume 36, Issue 3, May 2026.
ABSTRACT The most common infectious disease responsible for paediatric developmental disability is congenital infection with human cytomegalovirus (cCMV). Many serious sequelae are caused by cCMV, including microcephaly, intracranial calcifications, neuronal migration defects, seizure disorders, developmental delay, and sensorineural hearing loss (SNHL)
Emily R. Harrison   +2 more
wiley   +1 more source

Klinefelter's Syndrome in the Adult: Case Report and Review [PDF]

open access: yes, 2011
Introdução: O diagnóstico de Síndrome de Klinefelter é habitualmente tardio (na idade adulta), devido à paucidade de sintomas e amplo espectro clínico e fenotípico, e é frequentemente feito na sequência do estudo de causas de infertilidade.
Barros, F, Forte, JP, Gameiro, C
core  

Human spermatogenic failure purges deleterious mutation load from the autosomes and both sex chromosomes, including the gene DMRT1 [PDF]

open access: yes, 2013
Gonadal failure, along with early pregnancy loss and perinatal death, may be an important filter that limits the propagation of harmful mutations in the human population.
Amorim, Antonio   +29 more
core   +3 more sources

Use of Pentoxifylline to Improve Seminal Parameters in Dogs

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
A single oral dose of pentoxifylline (10 mg/kg) administered 40 min before ejaculation significantly improved sperm concentration and progressive motility in dogs. The effect was most pronounced in oligospermic subjects, supporting pentoxifylline as a rapid, well‐tolerated adjunct therapy for canine subfertility .
Vincenzo Cicirelli   +6 more
wiley   +1 more source

Intracytoplasmic sperm injection with fresh versus cryopreserved testicular sperm in azoospermic patients

open access: yesMiddle East Fertility Society Journal, 2019
Background The purpose of this study is to compare the outcome of intracytoplasmic sperm injection (ICSI) using fresh sperm versus frozen-thawed sperm in both obstructed and non-obstructed azoospermias.
Kani M. Falah
doaj   +1 more source

DiGeorge Syndrome Associated with Azoospermia: First case in the literature

open access: yesUrology Research and Practice, 2019
DiGeorge syndrome (DGS) is one of the most frequently seen chromosomal abnormalities. The major genetic cause of DGS is a microdeletion on chromosome 22q11.2. Majority of the cases are diagnosed during their childhood.
Ayşegül Özcan, Yavuz Şahin
doaj   +1 more source

Luteinizing hormone receptor knockout mouse: What has it taught us?

open access: yesAndrology, Volume 14, Issue 4, Page 1017-1028, May 2026.
Abstract Luteinizing hormone (LH), along with its agonist choriongonadotropin (hCG) in humans, is the key hormone responsible for the tropic regulation of the gonadal function. LH and hCG act through their cognate receptor, the luteinizing hormone/choriongonadotropin receptor (LHCGR; more appropriately LHR in rodents lacking CG), located in the testis ...
Ilpo T. Huhtaniemi
wiley   +1 more source

Pesquisa de microdeleções AZF em homens inférteis na população portuguesa [PDF]

open access: yes, 2014
A infertilidade conjugal, definida como a incapacidade de conceção de um casal ao fim de um ano de relações sexuais desprotegidas, afeta 10 a 15% dos casais em idade reprodutiva, sendo que as causas masculinas constituem 30 a 40% das causas de ...
Aguiar, Ana   +8 more
core  

Home - About - Disclaimer - Privacy