Serum cortisol-binding globulin
Cortisol plasma biological half-life is 70-90 min. Cortisol-binding globulin is an alpha globulin synthesized by the liver and is present in human plasma. Cortisol in the blood 90% binds to CBG and is the predominant form of cortisol.Basic Information
Specialist classification: eugenics and superiority examination classification: biochemical examination
Applicable gender: whether men and women apply fasting: fastingAnalysis results:
Reduced in ovarian dysfunction, stillbirth, application of androgen.
Female follicular phase: 17-20mg/L
Female luteal phase: 16-21mg/L
Female gestation period (21-28 weeks): 47-54mg/L
Elevation is seen when using estrogen or oral contraceptives.
15 ~ 20mg / L.
The follicular phase is 17-20 mg/L.
The luteal phase is 16 to 21 mg/L.
During pregnancy (21 ~ 28 weeks) 47 ~ 54mg / L.
(33 to 40 weeks) 55 to 70 mg/L.
Menopause 17 ~ 25mg / L.Clinical significance
1, elevated in the application of estrogen, oral contraceptives.
2, reduced in ovarian dysfunction, stillbirth, application of androgen.Low results may be diseases: congenital ovarian hypoplasia, ovarian function deficiency syndrome
Oral contraceptives, estrogen, amphetamine, adrenocorticotropic hormone, ethanol, etc., can increase plasma cortisol; intake of drugs such as dexamethasone, levodopa and lithium can reduce plasma cortisol.Inspection process
Immediately after venous blood collection, the test method was determined by radioimmunoassay.Not suitable for the crowd
Inappropriate people: Generally there are no people who are not suitable.Adverse reactions and risks
Ovarian dysfunction, stillbirth, etc.