Methods DSA and superselective embolization were used in 16 patients with acute bleeding of plexiform hemangioma in oral and maxillofacial region.

• 方法对16例口腔颌面部蔓状型血管瘤急症出血患者行DSA检查，并在其监视下超选择性永久栓塞病灶和供血动脉。