Head and Neck Imaging

Middle and Long-term Follow-up of MultiDetector Helical CT(HD 750)Angiography in the Evaluation of Artery of Lower Extremity Follow up after Artificial Vascular Graft

Author:DENG Gang, WU Ge, ZHANG Li-li,et al

affiliation:Department of Radiology, Beijing Coal General Hospital, Beijing 100028, China

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Abstract

Objective To investigated the diagnostic value of 64 multi-detector helical CT angiography in artery of lower extremity middle and long-term follow up after artificial vascular graft. Methods 108 cases with artery of lower extremity postoperative artificial vascular graft after 3 years were performed with MDCTA. The data was transmitted to ADW4.3 workstation, and reconstructed by MIP, VR, CPR and generally analyzed with orginal axial images. Results In 108 cases with 147 grafts, MDCTA is can revealing the location and shape of artificial vascular graft, and evaluating collateral circulation and complication exactly. Conclusion 64 MDCTA is reliable and accurate in evaluating the artificial vascular graft, gradually become the first modality diagnose and evaluate artery of lower extremity follow up after artificial vascular graft at present.

【Keyword】Artery; Lower Extremity; Artificial Vascular Graft; Angiography

【Chart number】R322.1+21

【Document Identification Number】A

【DOI】10.3969/j.issn.1672- 5131.2016.06.039