What are the three severity classes in Revised Atlanta 2012?

Mild: no organ failure, no local or systemic complications. Mortality 48h in >= 1 organ system. Mortality 36-50%.

What local complications are defined in Revised Atlanta?

Acute peri-pancreatic fluid collection (APFC, 4 weeks with wall). Acute necrotic collection (ANC, 4 weeks with wall). Infected necrosis warrants intervention.

How does Revised Atlanta differ from original 1992 Atlanta?

Original Atlanta defined severe AP by any of: Ranson >= 3, APACHE II >= 8, organ failure, local complications. Revised 2012 focuses on organ failure duration (Marshall score) as the primary severity determinant.

Atlanta Classification for Acute Pancreatitis Severity

Classify acute pancreatitis severity per Revised Atlanta 2012: Mild (no organ failure, no local complications), Moderately severe (transient OF < 48h or local complications), Severe (persistent OF >= 48h).

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Atlanta Classification for Acute Pancreatitis Severity

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Frequently Asked Questions

What are the three severity classes in Revised Atlanta 2012?

What local complications are defined in Revised Atlanta?

How does Revised Atlanta differ from original 1992 Atlanta?