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.
The SCA death total annually is more than for breast cancer, lung cancer and HIV/AIDs combined. 1  Sudden Cardiac Arrest (SCA) is a leading cause of death in the United States, claiming an estimated 325,000 lives each year.2  SCA kills 1,000 people a day or one person every two minutes. Sudden Cardiac Arrest (SCA) is a leading cause of death in the United States, claiming an estimated 325,000 lives each year. 2  SCA kills 1,000 people a day or one person every two minutes.