过度换气会使正常受试者的血压轻微下降，而患有自律衰竭患者的下降幅度则较大。
Hyperventilation produces small decreases in blood pressure in normal subjects and large decreases in patients with automatic failure.
方法：对33例常规脑电图（ EEG）正常或无特异性改变的患儿进行了蝶骨电极加过度换气试验（HV）描记后出现痫样放电的病例进行分析。
Methods: Sphenoidal electrodes and HV were done and the epileptiform discharges recording were analysed in 33 children who with normal or non-specific change EEG.
结果移植肺通气及换气功能正常，移植后动物恢复自主呼吸，能站立行走。
Results After transplantation, the functions of ventilation and gas transfer in the transplanted lung were normal. The animals restored spontaneous respiration. The dogs could stand up and walk.
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