freeÂ·form. adj. 1. Having or characterized by a usually flowing asymmetric shape or outline: freeform sculpture. 2. Characterized by an unconventional or variable form: their own freeform teaching methods.freeâ²formâ² adv.reeÂ·form. adj. 1. Having or characterized by a usually flowing asymmetric shape or outline: freeform sculpture. 2. Characterized by an unconventional or variable form: their own freeform teaching methods.
SCA is a sudden and unexpected pulseless condition attributed to cessation of cardiac mechanical activity. It is usually caused by ventricular fibrillation, an abnormality in the heartâs electrical system. When SCA occurs, blood stops flowing to the brain, the heart, and the rest of the body, and the person collapses.
Diagnostic Considerations. MSA and Parkinson disease. Parkinsonian symptoms can occur frequently in multiple system atrophy (MSA). Approximately 10% of patients with a diagnosis of Parkinson disease are found to have MSA at autopsy. About 29-33% of patients with isolated, late-onset cerebellar ataxia will eventually develop MSA.