Tell me the difference of acute pancreatitis and chronic pancreatitis with treatment and complications and when to concider high risk
| Feature | Acute pancreatitis | Chronic pancreatitis |
|---|---|---|
| Course | Sudden attack (hours to days) | Long-standing progressive damage (months to years) |
| Pain | Severe epigastric pain, often radiates to back, nausea/vomiting | Recurrent or persistent pain, may become less painful late stage |
| Enzymes (amylase/lipase) | Often high (especially early) | May be normal or mildly elevated |
| Imaging | Swollen/inflamed pancreas, fat stranding, fluid collections | Calcifications, ductal irregularity, atrophy, fibrosis |
| Function over time | Usually recovers if mild | Permanent exocrine/endocrine loss (malabsorption, diabetes) |