17a-hydroxyprogesterone | definition of 17a-hydroxyprogesterone by Medical dictionary
17alpha-hydroxyprogesterone (redirected from 17a-hydroxyprogesterone)
A precursor of the androgens, estrogens, and adrenocortical hormones. Its concentrations are elevated in 21-hydroxylase deficiency, a form of congenital adrenal hyperplasia
References in periodicals archive
In the same samples, TSH and 17-OHP were measured according to the instruction manuals of the dissociation-enhanced lanthanide fluorescence immunoassay (DELFIA[R]) test kits Neonatal 17a-hydroxyprogesterone
and Neonatal hTSH (PerkinElmer).
and aldosterone responses to the low-dose (1 micro g) ACTH test in subjects with preclinical adrenal autoimmunity.
Improving the efficiency of newborn screening for congenital adrenal hyperplasia by adjusting the cut-off level of 17a-hydroxyprogesterone
to gestational age.