鉴别垂体—肾上腺轴对地塞米松作用的反应是有益于柯兴氏综合征的诊断的。不管其血尿皮质类固醇的测定值如何,内源性柯兴氏综合征对类固醇激素的抑制作用,其特征是迟钝的。对地塞米松抑 Identification of pituitary-adrenal axis response to dexamethasone is beneficial in the diagnosis of Cushing’s syndrome. Irrespective of the measured value of its hematuria and corticosteroid, the inhibitory effect of endogenous Cushing’s syndrome on steroid hormones is characterized by being slow. Dexamethasone suppression