目的探讨数字减影血管造影技术（DSA）和栓塞术在口腔颌面部血管瘤治疗中的应用价值。
Objective To study the feasibility of digital subtraction angiography(DSA) and embolization in treatment of oral and maxillofacial hemangioma.
目的：观察比较16层螺旋CT血管造影（3D-CTA）和数字减影血管造影技术（DSA）在 周围 动 静脉畸形中的应用价值。
PURPOSE: We assessed the value of 16-layer three-dimensional computed tomography angiography (3D-CTA) and digital subtraction angiography (DSA) in diagnosis of the arteriovenous malformations (AVM).
数字减影血管造影(DSA)是一种在医学诊断和介入治疗中起重要作用的技术，应用十分广泛。
Digital subtraction angiography (DSA) is an important technology in both medical diagnoses and interposal therapy, which application is very universal.
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