| PMV | paramyxovirus; percutaneous mitral balloon valvotomy; prolapse of mitral valve |
|---|---|
| PTBA | percutaneous transluminal balloon angioplasty |
| PTBD | percutaneous transhepatic biliary drainage; percutaneous transluminal balloon dilatation |
| BRTO | Balloon-occluded retrograde transvenous obliteration |
| POBA | Plain old balloon angioplasty |