17α-Hydroxylation Deficiency

Autor: Claudio E. Kater, Edward G. Biglieri
Rok vydání: 1991
Předmět:
Zdroj: Endocrinology and Metabolism Clinics of North America. 20:257-268
ISSN: 0889-8529
DOI: 10.1016/s0889-8529(18)30267-6
Popis: Cases of sexual immaturity and male pseudohermaphroditism due to disorders such as androgen resistance, 5 alpha-reductase deficiency, cholesterol desmolase deficiency, 3 beta-hydroxysteroid dehydrogenase deficiency, and testicular and ovary dysgenesis can easily be distinguished from 17 alpha-OHD. None of these disturbances result in hypertension. In the only other form of juvenile hypertension due to congenital adrenal hyperplasia, 11 beta-OHD, androgen excess leads to female pseudohermaphroditism and precocious puberty in the male patient. Patients with dexamethasone-suppressible hyperaldosteronism present with no sexual abnormalities. A diagnosis of 17 alpha-OHD can be readily assumed in the female patient with primary amenorrhea, hypertension, and hypokalemia. The absence of aldosterone, a measurement that is readily available, establishes this diagnosis even without the measurement of DOC.
Databáze: OpenAIRE