| 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 |
| PTCA | Percutaneous transluminal coronary balloon angioplasty |
|---|