1naresh
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Lesions MRA (n = 62) CA (n = 64) P Value ICA 11 (17.7%) 11 (17.5%) .94 ACA 11 (17.7%) 17 (27.0%) .23 MCA 34 (54.8%) 26 (41.3%) .11 M1 24 16 .10 M2 10 9 .75 M4 0 1 .32 PCA 5 (8.1%) 9 (14.3%) .28 P1 2 2 .97 P2 3 7 .21 Vertebrobasilar 0 0 Anterior choroidal 0 0 PcomA 1 (1.6%) 1 (1.6%) .98
Note:— MRA indicates MR angiography; CA, conventional angiography; ICA, internal carotid artery; ACA, anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; PcomA, posterior communicating artery.