The aetiology of 46,XY gonadal dysgenesis can be caused by mutations in the genes involved in testis. 17 nov. Destas, 21 (20,2%) apresentavam uma constituição 46,XY. Cinco pacientes ( 26,3%) apresentavam disgenesia gonadal pura XY (DGP XY). El síndrome de Swyer es una disgenesia gonadal pura, con cariotipo 46XY, fenotipo femenino normal, y ausencia completa de tejido gonadal funcionante, que.

Author: Kajigar Kazrasida
Country: Malta
Language: English (Spanish)
Genre: Medical
Published (Last): 24 January 2004
Pages: 57
PDF File Size: 1.99 Mb
ePub File Size: 11.29 Mb
ISBN: 918-7-55786-184-3
Downloads: 18440
Price: Free* [*Free Regsitration Required]
Uploader: Dogal

Orphanet: Disgenesia gonadal pura 46 XX

Systemic arterial hypertension was only diagnosed in the patient with 17 alpha-hydroxylase deficiency, and gonadal malignization, in the one with XY PGD. Uma das pacientes apresentou, ainda, um tumor de estroma gonadal.

Stature is normal puta above normal, and features of Turner syndrome see this term are absent. Patients present during adolescence or early adulthood with normal female external genitalia but lack pubertal development although adrenarche is normal.


AdolescentAdult ICD Universidad de Antioquia, Colombia: J Pediatr ; Hormone substitution is recommended at the time of puberty.

Blackwell Scientific Publications; Complete androgen insensitivity syndrome: Molecular mapping of the putative gonadoblastoma locus on the Y chromosome. J Pediatr Rio ; Cytogenet Cell Genet ; Importance of early diagnosis and gonadectomy in 46, XY females. Only comments written in English can be processed. gonzdal

The genetic and clinical heterogeneity of gonadotropin-releasing hormone deficiency in the human. New variant of familial cerebelar ataxia with hypergonadotrophic hypogonadism and sensorineural deafness.

Disgenesia gonadal XY

Clin Endocrinol ; Farlex Partner Medical Dictionary”. Summary and related texts. J Clin Endocrinol Metab ; Am J Obstet Gynecol ; AdolescentAdult ICD Successful pregnancy in a patient with a 46, XY karyotype. Dysgenesis gonadal type XX. Summary Epidemiology The prevalence is unknown.

Frequency of abnormal karyotypes in relation to the ascertainment method in females referred for suspected sex chromosome abnormality. Gonadal development is a genetically controlled process by the chromosomal sex XX or XY which directs the formation of the gonad ovary or testis. Journal of Pediatric Surgery. Vaginoplasty using deepthelialized vulvar transposition Flaps: Hay C, Wu F. Associated findings occur infrequently: Intestinal invasion by a dysgerminoma in a patient with Swyer syndrome.


Tumors of the testis in intersex syndromes.

XY gonadal dysgenesis – Wikidata

Hibi I, Takano K, editors. Epidemiological, endocrine and metabolic features in Turner syndrome.

Pediatr Adolesc Endocrinol ;8: Se puede clasificar en 3 subgrupos:. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Am J Med Genet ; For all other comments, please send your remarks via contact us. It is the defective development of the gonads in an embryo[2] with reproductive tissue replaced with functionless, fibrous tissuetermed streak gonads.

Monosomy Turner syndrome 45,X.