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维持良好的通气功能是呼吸复苏的关键,口对口呼吸虽能奏效,但易传染疾病和引起胃内容物返流;气管内插管辅以机械呼吸效果固然好,但急救现场难以做到。近20
Maintaining good ventilatory function is the key to resuscitation, mouth-to-mouth respiration can work, but it is easy to spread diseases and cause reflux of gastric contents. Endotracheal intubation supplemented by mechanical respiration is good, but it is hard to do in first-aid site. Nearly 20