Maging Diagnosis and Interventional Therapy of Hepatic Arteriovenous Malformation

Author:CHEN Bin, DENG Hai-hui, XIE Zong-gui,et al.

affiliation:Shenzhen Hospital of Interventional Therapy

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Abstract

Objective To explore the maging diagnosis and interventional therapy of hepatic arteriovenous malformation. Methods The case was confirmed by CT, magnetic resonance imaging(MRI) and digital subtraction angiography (DSA).Through the literatures reported at home and abroad,the image diagnosis and interventional therapy of this disease were retrospectively analyzed. Results Contrast enhanced CT and MRI scan can display nidus; wedge-shaped or triangle transient hepatic parenchyma enhancement in arterial phase in the edge of the lesion was observed. DSA examination showed that supplying artery, nidus and drainage vein of AVM.After embolization ,the nidus disappear. Conclusions Contrast enhanced CT and MRI scan and DSA can depict the morphologic and hemodynamic characteristics of HAVM. Interventional embolization as a minimally invasive method effect is reliable, but liquid embolic agents would be more appropriate.

【Keyword】Hepatic Arteriovenous Malformation; Tomography/X-ray Computed; Magnetic Resonance Imaging; Digital Subtraction Angiography

【Chart number】R322.4+7

【Document Identification Number】A

【DOI】10.3969/j.issn.1009-3257.2015.03.020