Abstract
A patient with acute weakness of the righ arm showed a focal lesion on MRI in the left 'precentral knob', not visible on CT.
MeSH terms
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Aged
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Arm / physiopathology
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Caudate Nucleus / blood supply
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Cerebral Infarction / complications*
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Cerebral Infarction / diagnosis
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Hand / physiopathology*
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Humans
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Magnetic Resonance Imaging
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Male
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Motor Cortex / blood supply*
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Motor Skills / physiology
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Muscle Weakness / etiology
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Paresis / etiology*