Case 1: 48 year old healthy female presented with right leg weakness. Exam demonstrated increased tone with spasticity, hyperextension, plegia and loss of sensation in the right leg. NIHSS 5. Patient was treated with tPA. MRI demonstrated acute left paracentral lobule stroke. Etiology cryptogenic.
Case 2: 67 year old male with prior atheroembolic strokes presented after a fall. Exam demonstrated left arm flexion contracture and left leg flaccid plegia. NIHSS 11. Neurological change was not recognized in time for tPA. MRI demonstrated right ACA stroke involving the frontal, parasagittal, and cingulate gyrus. Etiology atheroembolic vs cardioembolic from cardiac thrombus.
Case 3: 49 year old healthy female presented with right sided weakness. Exam demonstrated right arm contracture and right leg spastic extension. NIHSS 8. tPA was not given due to unfamiliar presentation. MRI demonstrated left parasagittal and anterior cingulate gyrus stroke. Etiology cryptogenic.