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gonadal dysgenesis
(redirected from Streak gonad)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
dysgenesis /dys·gen·e·sis/ (-jen´ĕ-sis) defective development; malformation.
gonadal dysgenesis  defective development of the gonads, which may be accompanied by abnormalities of the sex chromosomes; sometimes used specifically to denote Turner's syndrome.

gonadal dysgenesis
n.
Defective embryonic development of the gonads.

gonadal dysgenesis,
a general designation for a variety of conditions involving anomalies in the development of the gonads, such as Turner's syndrome, hermaphroditism, and gonadal aplasia.

dysgenesis [dis-jen´ĕ-sis]
defective development; see also dysplasia and malformation.
gonadal dysgenesis
1. defective development of the gonads.
2. turner's syndrome and its variants.

gonadal dysgenesis
A condition characterized by underdeveloped or imperfectly formed gonads; the prototypic GD is Turner syndrome–45, X0, which occurs in 1:2-7000 ♀ births Clinical Short stature, webbed neck, cubitus valgus, micrognathia with high arched palate, epicanthal folds, lymphedema of hands and feet, aortic coarctation, renal malformation, osteoporosis, DM, widely spaced nipples, sexual infantilism. See Intersex syndromes.


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[7] In fact, some authors consider DMP a variant of mixed gonadal dysgenesis,[4,8-9] which is defined as the coexistence of a streak gonad and a dysgenetic testis in a patient with a 45,X/46,XY karyotype.
 
 
 
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