نتایج جستجو برای: müllerian anomaly
تعداد نتایج: 41256 فیلتر نتایج به سال:
The combination of Müllerian agenesis with inguinal ovaries accompanied by primary ovarian insufficiency is extremely rare. A 21-year-old Korean woman was referred to our center with primary amenorrhea. The patient was diagnosed with Müllerian agenesis with inguinal ovaries. Her hormonal profile showed hypergonadotrophic hypogonadism suggesting primary ovarian insufficiency. We performed laparo...
Persistent müllerian duct syndrome (PMDS) is a rare form of male pseudohermaphroditism, characterized by the presence of a uterus and fallopian tubes owing to failure of müllerian duct regression in genotypically normal males. The association between a persistent müllerian duct and transverse testicular ectopia (TTE) is even more uncommon. PMDS with TTE is a very rare pathological association, ...
Background: Amenorrhea is defined as the absence of menarche in females reproductive age. Primary amenorrhea failure to reach by age 13 with no secondary sexual characteristics if has not occurred five years after initial breast development or patient 15 older. A transverse vaginal septum a rare congenital abnormality Mullerian duct that can cause primary amenorrhea. Transverse incidence ranges...
The testes secrete four hormones (anti-Müllerian hormone, insulin-like peptide 3, Inhibin B and testosterone) from two endocrine cell types. It is unknown whether anti-Müllerian hormone and insulin-like peptide 3 levels have a diurnal variation, and if so, whether they covary during the day with testosterone and InhB. Sera were obtained from 13 men at 00:00, 06:00, 09:00, 12:00, 14:00, 17:00 an...
Müllerian mimicry, where unpalatable prey share common warning patterns, has long fascinated evolutionary biologists. It is commonly assumed that Müllerian mimics benefit by sharing the costs of predator education, thus reducing per capita mortality, although there has been no direct test of this assumption. Here, we specifically measure the selection pressure exerted by avian predators on unpa...
Women exposed to diethylstilbestrol (DES) in utero develop abnormalities, including cervicovaginal adenosis that can lead to cancer. We report that transient disruption of developmental signals by DES permanently changes expression of p63, thereby altering the developmental fate of Müllerian duct epithelium. The cell fate of Müllerian epithelium to be columnar (uterine) or squamous (cervicovagi...
Müllerian inhibiting substance (MIS), also called anti-Müllerian hormone (AMH), is a member of the transforming growth factor-β super-family of growth and differentiation response modifiers. It is produced in immature Sertoli cells in male embryos and binds to MIS/AMH receptors in primordial Müllerian ducts to cause regression of female reproductive structures that are the precursors to the fal...
The persistent müllerian duct syndrome, characterized by the lack of regression of müllerian derivatives, uterus and tubes in otherwise normally masculinized males, is a genetically transmitted disorder implicating either anti-müllerian hormone (AMH), a member of the transforming growth factor-beta superfamily, or its type II receptor, a serine/threonine kinase homologous to the receptors of ot...
BACKGROUND Primary care physicians are frequently faced with the challenge of evaluating primary amenorrhea in adolescent girls. Approximately 15% of these women have abnormal genital examination, with Müllerian agenesis being the second most frequent cause. We report two cases of adolescents with Müllerian agenesis that presented to a tertiary adolescent medicine center with primary amenorrhea...
Patient: Female, 16 Final Diagnosis: Pelvic mass Symptoms: None Medication: None Clinical Procedure: CT • MRI Specialty: Diagnostic radiology • pediatrics. OBJECTIVE Unusual presentation of unknown etiology, Rare disease, Mistake in diagnosis. BACKGROUND Müllerian anomalies encompass a wide variet...
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