Head and Neck Imaging
Application of 256-row Volume CT in the Diagnosis of Moyamoya Disease
Author：LI Chun-rong1 , HUANG Wen-qi1 , CHEN Si-zheng2 , et al.
affiliation：1 The diagnostic-imaging center, Shangqiu NO.1 People's Hospital, Shangqiu, Henan 476100, China; 2 Department of CT, Yongcheng, People's Hospital, Yongcheng, Henan 476600, China
PDFAbstract
Objective To evaluate the diagnostic value of 256-row volume CT in Moyamoya disease. Methods Twenty-one cases with Moyamoya disease were all scanned by 256-row volume CT, the original and reconstructed data was also evaluated. Results It was stenosis at the apices of the single or intracranial internal carotid arteries (ICA), including the proximal anterior cerebral arteries and middle cerebral arteries in all cases. Abnormal vascular net-work near Wills'circular at skull base, 17 cases of all had extensive abnormal basicranial vascular network, 4 cases fewer. 14%（3/21）accompanied by aneurysm, a case was multi-aneurysm. Conclusion 256-row volume CT can clearly show stenosis or occlusion of ICA, abnormal vascular network, aneurysm and collateral vessel of Moyamoya disease, and provid importantly information for the diagnosis and therapy．
【Keyword】Moyamoya Disease; Multislice Helical CT; Aneurysm; Angiography
【Chart number】R543.5；R445.3
【Document Identification Number】A
【DOI】 10.3969/j.issn.1672-5131.2015.02.03
Chinese journal of CT and MRI
th13Volume， th 2 Issue
2015Year02Month
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