| PAC | Premature Atrial Contraction |
|---|---|
| PROM | 1) Premature Rupture of Amniotic Membrane; < Labor Onset 2) Preterm Ruptu... |
| PVC | Premature Ventricular Contraction(s) = VEB ? Ix of Tx ... |
| VPB | Ventricular Premature Beat |
| VPC | 1) Ventricular Premature Contraction 2) Vertical Palmar Crease |