| PTFNA | percutaneous transthoracic fine-needle aspiration |
|---|---|
| PTRA | percutaneous transluminal renal angioplasty |
| PUBS | percutaneous umbilical blood sampling; purple urine bag syndrome |
| PUL | percutaneous ultrasonic lithotripsy |
| RPTA | renal percutaneous transluminal angioplasty |