Results 51 to 60 of about 13,683 (219)

Semen Quality in Transgender Individuals Seeking Fertility Preservation

open access: yesAndrology, EarlyView.
ABSTRACT Background Transgender individuals assigned male at birth (AMAB) may choose to preserve their fertility prior to starting gender‐affirming hormone therapy (GAHT). However, limited data exist regarding the baseline reproductive and hormonal characteristics of this population before and after GAHT.
Maurizio De Rocco Ponce   +43 more
wiley   +1 more source

Loss‐of‐Function Variants in CCDC189 Cause Human Oligoasthenoteratozoospermia by Disrupting Sperm Flagellar and Acrosomal Architecture

open access: yesAndrology, EarlyView.
ABSTRACT Background Oligoasthenoteratozoospermia (OAT), characterized by reduced sperm count, impaired motility, and abnormal morphology, is a major cause of male infertility with substantial genetic heterogeneity. However, the underlying genetic etiology remains unresolved in a large proportion of affected individuals.
Jianteng Zhou   +8 more
wiley   +1 more source

Online Andrology: Real‐World Status Quo of Patients’ Online Information Sources and Comparison With Large Language Models in Germany

open access: yesAndrology, EarlyView.
ABSTRACT Background The internet, including websites and large language models (LLMs), is an increasingly important information resource for medical patients. However, information quality varies, potentially leading to misinformation. Andrological patients may particularly rely on online sources due to the sensitive nature of their conditions ...
Traeger Max   +7 more
wiley   +1 more source

AN OPERATION FOR VARICOCELE [PDF]

open access: yesJournal of the American Medical Association, 1919
Varicocele is a frequent cause of disability in the naval service, not really so much because of its local disabling factors but more especially because of the complaints of a reflex nervous or psychic nature attributable to it. Occasionally a large varicocele is used as a means of avoiding unpleasant duty.
openaire   +2 more sources

Percutaneous treatment of varicocele

open access: yes, 2003
Varicocele is a common finding in adolescents and adult men. Its association with male infertility has been well documented: varicoceles are reported to be present in 20-40% of infertile men.
Ciciliato, Stefano   +9 more
core   +1 more source

Variants in ZZS Complex‐Associated Genes TEX11 and M1AP Are Responsible for Male Infertility and Nonobstructive Azoospermia

open access: yesAndrology, EarlyView.
ABSTRACT Background Nonobstructive azoospermia (NOA) is the most severe form of male infertility, with genetic factors contributing to approximately 30% of cases. However, only a small fraction of all NOA cases can be explained by the current genetic findings.
Ao Ma   +12 more
wiley   +1 more source

Varicocele: nuevos enfoques diagnósticos y terapéuticos

open access: yes, 2022
Varicocele is a pathological entity that presents with an abnormal and tortuous dilation of the pampiniform plexus. It affects approximately 15% of the general male population, being more common during adolescence.
Peña Criollo , Lizbeth Carolina   +1 more
core   +1 more source

Comparison of Sperm Parameters in Patients with Infertility Induced by Genital Infection versus Varicocele

open access: yesBalkan Medical Journal, 2015
Background: Male infertility is a common and complex problem and, despite much research in this field, the major cause of infertility unfortunately remains unknown. Genital infection and varicocele are important causes of infertility. Aims: To compare
Bogdan Pajovic   +3 more
doaj   +1 more source

Can Hormonal Therapy Improve the Outcomes of mTESE in Patients With Non‐Obstructive Azoospermia?

open access: yesAndrology, EarlyView.
ABSTRACT Background Non‐obstructive azoospermia (NOA) represents the most severe form of male infertility. Hypogonadism is common in NOA patients, and normal testosterone (T) levels are considered essential for spermatogenesis. Fertility‐preserving hormonal therapy (FpHT) has been proposed to optimize hormonal milieu and improve sperm retrieval rates ...
Mattia Anfosso   +5 more
wiley   +1 more source

Advances and Challenges in the Multidisciplinary Treatment of Retroperitoneal Infantile Fibrosarcoma in Early Life

open access: yesEuropean Journal of Haematology, EarlyView.
ABSTRACT Background and Aims Retroperitoneal Infantile Fibrosarcoma (RIFS) is a rare, locally aggressive pediatric soft tissue tumor. Its retroperitoneal location poses challenges due to proximity and potential invasion of critical structures such as the inferior vena cava (IVC).
Gaia Brunetti   +8 more
wiley   +1 more source

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