Multiple large CMBs with T2/FLAIR changes in R frontal 59 year old lobe (operculum) + Two IIAs: 3x4 mm R M3 with Enhancing sulcal SWI (opercular segment) IIA; 4x5 prosthetic with L frontal IPH lesion without mm L M4 superior division + + + + - 7 aortic and NIHSS 25 T2/FLAIR change in IIA in with 8x9 mm mitral valves L precentral gyrus pseudoaneurysm (one day later, developed large L frontal IPH) TIA. Enhancing sulcal 50 year old Prior SWI lesion with 3.0 x 2.5 mm L M3-4 + + - + + with native ischemic 8 hyperintensity in L branch pial IIA mitral valve stroke with postcentral sulcus NIHSS 2 Multiple (4) large CMBs in RMCA Acute R Irregularities in a R MCA 66 year old territory with MCA stroke fronto-parietal branch with with T2/FLAIR signal - + + + + with with PH2 3 discrete fusiform 9 prosthetic changes + contrast NIHSS 14 hemorrhagic dilatations at the M4 level, aortic valve enhancement: conversion each measuring 1 mm corresponding area of IIAs Enhancing lesions 47 year old with T2/FLAIR Two IIAs: Fusiform IIA in No acute with native Acute L hyperintensity and P4 of L PCA measuring symptoms + + + + + aortic and parietal SWI lesion in L 4.3x2.2 mm; round IIA in with NIHSS mitral infarct paramedian parietal distal R M4 measuring 0 valves lobe (sulci) and R 1.9x1.7 mm postcentral sulcus NIHSS = National Institutes of Health Stroke Scale. R = right. L = left. MCA = middle cerebral artery. PCA = posterior cerebral artery. RHP = right hemiparesis. CMB = cerebral microbleed. IPH = Intraparenchymal hemorrhage. PH2 = parenchymal hematoma type 2 hemorrhagic conversion. HI1 = hemorrhagic infarction type 1 hemorrhagic conversion. N/A = not applicable. * With CMB or sulcal SWI lesion.
7 59 year old with prosthetic aortic and mitral valves with NIHSS 25 L frontal IPH Multiple large CMBs with T2/FLAIR changes in R frontal lobe (operculum) + Enhancing sulcal SWI lesion without T2/FLAIR change in L precentral gyrus (one day later, developed large L frontal IPH) Two IIAs: 3x4 mm R M3 (opercular segment) IIA; 4x5 mm L M4 superior division IIA in with 8x9 mm pseudoaneurysm + + + + - 8 50 year old with native mitral valve TIA. Prior ischemic stroke with NIHSS 2 Enhancing sulcal SWI lesion with hyperintensity in L postcentral sulcus 3.0 x 2.5 mm L M3-4 branch pial IIA + + - + + 9 66 year old with prosthetic aortic valve with NIHSS 14 Acute R MCA stroke with PH2 hemorrhagic conversion Multiple (4) large CMBs in RMCA territory with T2/FLAIR signal changes + contrast enhancement: corresponding area of IIAs Irregularities in a R MCA fronto-parietal branch with 3 discrete fusiform dilatations at the M4 level, each measuring 1 mm - + + + + 47 year old with native aortic and mitral valves No acute symptoms with NIHSS 0 Acute L parietal infarct Enhancing lesions with T2/FLAIR hyperintensity and SWI lesion in L paramedian parietal lobe (sulci) and R postcentral sulcus Two IIAs: Fusiform IIA in P4 of L PCA measuring 4.3x2.2 mm; round IIA in distal R M4 measuring 1.9x1.7 mm + + + + + NIHSS = National Institutes of Health Stroke Scale. R = right. L = left. MCA = middle cerebral artery. PCA = posterior cerebral artery. RHP = right hemiparesis. CMB = cerebral microbleed. IPH = Intraparenchymal hemorrhage. PH2 = parenchymal hematoma type 2 hemorrhagic conversion. HI1 = hemorrhagic infarction type 1 hemorrhagic conversion. N/A = not applicable. * With CMB or sulcal SWI lesion.
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