目的比较肋间神经冷冻与静脉自控镇痛治疗开胸术后疼痛的效果及副作用。
Objective to compare the effect of postoperative intercostal nerve freezing and patient-controlled analgesia in patients undergoing thoracic surgery.
目的比较肋间神经冷冻与静脉自控镇痛治疗开胸术后疼痛的效果及副作用。
Objective to compare the effect of postoperative intercostal nerve freezing and patient-controlled analgesia in patients undergoing thoracic surgery.
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