Objective: to compare the advantages and disadvantages of the methods of anesthesia for the foreignbody extraction in respiratorytract in infants with or without neuromuscular blockade.
目的比较应用肌松药控制呼吸与保留自主呼吸两种不同麻醉方法行小儿气管支气管异物取出术的优缺点。
2
Objective: to investigate the methods of the anesthetization of the foreignbody extraction in respiratorytract of infants.
目的：探讨小儿呼吸道异物取出术的麻醉方法。
3
Objective: to evaluate the clinical value of X-ray findings of foreignbody within respiratorytract as well as the mechanism of paradoxical phenomenon due to displacement of the foreignbody.