1. ObjectiveTo find out the correlative factors of thrombotic phlegmasia complication in lower limb after thoracotomy and to strengthen the corresponding precautions.
目的了解开胸术后并发下肢静脉血栓性静脉炎的相关因素，有针对性地加强预防。
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2. ObjectiveTo find out the correlative factors of thrombotic phlegmasia complication in lower limb after thoracotomy and to strengthen the corresponding precautions.
