Lets see some common abnormalities how they appear on MRI.
INFARCT
MCA Territory infarct
INFARCT
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| Axial T2 mild hyperintense lesion in right periventricular region. CSF signal lesion on left side. |
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| Axial T1- right side mildly hypointense . left CSF signal |
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| FLAIR Coronal hyperintense signal on right |
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| Diffusion restriction on right side- fresh infarct. No restriction left-old infarct. |
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| Decreased ADC on right- fresh infarct. Increased on left-old infarct. |
MCA Territory infarct
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| T2 axial |
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| T2 axial left fronto parietal hyperintensity |
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| T1 axial hypointensity |
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| FLAIR coronal |
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| Diffusion restriction |
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