严重的疾病、创伤和手术会激活下丘脑-垂体 -肾上腺皮质 (HPA)轴 ,使肾上腺合成及分泌皮质醇增加 ,同时伴有血浆皮质醇清除率的下降 ,导致血皮质醇浓度升高 ,从而对抗过度的应激反应 ,维持正常血管张力和心肌收缩力 ,对儿茶酚胺的活性起允许作用。保持体内电解质平衡。急性肾上 Severe diseases, trauma, and surgery activate the hypothalamic-pituitary-adrenal (HPA) axis, resulting in increased adrenal gland synthesis and secretion of cortisol, accompanied by a decrease in plasma cortisol clearance, leading to an increase in blood cortisol levels Against excessive stress response, to maintain normal vascular tone and myocardial contractility, the activity of catecholamines allowed. Maintain the body’s electrolyte balance. Acute kidney