4週以前か以降かで、また、壊死を伴うか否かで4種類に分類される。
- APFC;acute peripancreatic fluid collection(急性膵周囲液体貯留)
- ANC;acute necrotic collection (急性壊死性貯留)
- PPC;pancreatic pseudocyst (膵仮性囊胞)
- WON;walled-off necrosis (被包化壊死)
参考文献:
Banks PA, Bollen TL, Dervenis C, et al. Classification of acute pancreatitis ─ 2012: revision of the Atlanta classification and definitions by international consensus. Gut 62: 102-111, 2013. PMID:23100216