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. 結論瑞芬太尼全麻與硬膜外複合全麻均對開胸手術單肺通氣期間肺內分流和氧合的影響不，可安全應用。
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. 過去，主動脈撕裂不得不推遲治療，因為其他的複合傷使患者太過虛弱，很難在開胸手術中存活下來。
