| PTBD | Percutaneous Transhepatic Bile Drainage |
|---|---|
| PTC | 1) Percutaneous Transhepatic Cholangiography = PTHC ... |
| PTHC | Percutaneous Trans-Hepatic Cholangiography(-gram) = PTC |
| PTVO | Percutaneous Transhepatic Variceal Obliteration |
| RPTA | Renal Percutaneous Transluminal Angioplasty |