DHEA

Dehydroepiandrosterone (DHEA) in serum is mostly present in the form of a sulfuric acid conjugate (DHEA-s). About 90% of the blood circulation DHEA-S comes from the adrenal cortex reticular zone, and the serum concentration is used to evaluate the excessive secretion of the adrenal androgen. Serum DHEA-S is closely related to the discharge of 24h urinary 17-ketosteroids, and the clinical significance is roughly the same. Basic Information Specialist classification: growth and development check classification: endocrine examination Applicable gender: whether men and women apply fasting: fasting Tips: According to the nutritional status of the whole body, milk, eggs, fruits, soy milk, etc. are given in the meal. Normal value Male 200 ~ 3350ng / ml (release method). Female pre-puberty (male and female) 100 ~ 600ng / ml; premenopausal 700 ~ 3900ng / ml; postmenopausal 110 ~ 610ng / ml. Clinical significance DHEA-S is often normal in DHEA-S with elevated adrenal tumors, polycystic ovary syndrome, and delayed type 21-hydroxylase-deficient glandular hyperplasia. High results may be diseases: Adrenal tumors precautions The addition of 3H-DHA14000dpm/50μl herein is, for example, generally determined according to experimental conditions. However, the more sensitive the target antigen is, the higher the sensitivity is. Inspection process It can be detected from the urine and often in the form of sulfate. These are considered to be androgens from the para-renal. The corpus callosum produced in the accessory kidney of the fetus is subjected to 16α hydroxylation in the liver or the like, and becomes estriol in the placenta. Not suitable for the crowd Generally no taboos. Adverse reactions and risks Generally not.