openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开open golf公开高尔夫球赛

1. Conclusion Both groups of general anesthesia with remifentanyl and epidural block combined general anesthesia are suitable for analgesia during thoracic surgery when OLV is used.
   结论瑞芬太尼全麻与硬膜外复合全麻均对开胸手术单肺通气期间肺内分流和氧合的影响不，可安全应用。
2. In the past, treatment of an aortic tear had to be delayed because the multiplicity of other injuries made the patient too ill to survive the open-chest surgery.
   过去，主动脉撕裂不得不推迟治疗，因为其他的复合伤使患者太过虚弱，很难在开胸手术中存活下来。