The effect of acute hypoxia on the changes of plasma cortisol level and hippocampus NE level of cat during inhalation of 21 %, 10. 4 % or 7. 9 % O2 were investigated.
本工作观察不同氧浓度（21％，10．4％及7．9％O＿2）、不同低氧时间猫血浆皮质醇浓度和海马内去甲肾上腺素（NE）含量的改变，以分析海马在低氧应激过程中的作用。
Objective To study changes of plasma cortisol level after pediatric cardiac surgery with cardiopulmonary bypass(CPB)and explore risk factors for adrenal insufficiency(AI)after surgery.
目的研究小儿体外循环（CPB）术后血皮质醇的变化规律，探讨可能导致术后肾上腺皮质功能不全（AI）的危险因素。
Radioimmunoassay was used to investigate the level of blood plasma cortisol.
采用放射免疫法测定血浆皮质醇浓度。
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