| VOO | ventricular asynchronous (competitive, fixed-rate) [pacemaker] |
|---|---|
| VVI | ventricular inhibited [pacemaker]; vocal velocity index |
| VVT | ventricular triggered [pacemaker] |
| WAP | wandering atrial pacemaker |
| ACD | 1) Absolute Cardiac Dullness; 절대심둔탁음 2) Anemia of Chronic Disease &nbs... |