| PNL | Percutaneous Nephro-Lithotomy(= -Litholapaxy, = -Lithotripsy) |
|---|---|
| PTBD | Percutaneous Transhepatic Bile Drainage |
| PTC | 1) Percutaneous Transhepatic Cholangiography = PTHC ... |
| PTHC | Percutaneous Trans-Hepatic Cholangiography(-gram) = PTC |
| PTVO | Percutaneous Transhepatic Variceal Obliteration |