| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
|---|---|
| PEI | Percutaneous ethanol injection |
| PTCA | 1) Percutaneous Transluminal Coronary Angioplasty ; 경피적 경혈관 관... |
| PAD | pain and distress; patient surface axis depth; percutaneous abscess drainage; percutaneous automated... |
| PTBD | percutaneous transhepatic biliary drainage; percutaneous transluminal balloon dilatation |