Ligature padded with cloth of patent ductus arterious was recommended. 推薦了墊卷結扎動(dòng)脈導管未閉的方法。
All the patent ductus arteriousus patients received a levopostolateral triangle of suscultation incision thoracotomy. 所有動(dòng)脈導管未閉的患者采用左后外側聽(tīng)診三角開(kāi)胸。