Before and during the endovascular operation, all the cases were diagnosed as follows: arteriovenousfistula in 23 cases, cirsoid angioma 32 and cavernous hemangioma 28.
本组病例术前或术中分别诊断为:动静脉瘘23例,蔓状血管瘤32例,海绵状血管瘤28例。
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Objective We study and report a new operation method of internal arteriovenousfistula, and it is a simple, fast and safe method.