| MVR | massive vitreous reaction; microvitreoretinal; minimal vascular resistance; mitral valve replacement... |
|---|---|
| NGR | narrow gauze roll; nasogastric replacement |
| PLET | polymyxin, lysozyme, EDTA, and thallous acetate [in heart infusion agar] |
| PORP | partial ossicular replacement prosthesis |
| PVA | Paralyzed Veterans of America; peripheral venous alimentation; polyvinyl acetate; polyvinyl alcohol;... |