| SPAF | spontaneous paroxysmal atrial fibrillation |
|---|---|
| vent | fib ventricular fibrillation |
| VF | left leg [electrode]; ventricular fibrillation; ventricular fluid; ventricular flutter; visual field... |
| V | fib ventricular fibrillation |
| VFT | venous filling time; ventricular fibrillation threshold |