小儿心脏术后呼吸机使用期间氧浓度的探讨０５００８２解放军白求恩国际和平医院马继红，郭丽芳，魏爱琴，郭斌心脏手术患者由于术中长期过度通气以及麻醉药对呼吸的抑制，肌松药的残余影响和长时间的体外循环等都会造成术后通气不足。因此术后常常需要呼吸机辅助呼吸以改... Oxygen Concentration During Use of Ventilator in Pediatric Cardiac Surgery 050082 People’s Liberation Army Bethune International Peace Hospital Ma Jihong, Guo Lifang, Wei Aiqin, Guo Bin Due to long-term over-ventilation during the operation and the inhibition of respiration by anesthetics, the residual effects of muscle relaxants and long Time of extracorporeal circulation will result in postoperative ventilation. Therefore, ventilator-assisted breathing is often required after surgery to change ...