Pancreatitis

Ranson's Criteria

At admission	During initial 48 hours
Age $>$ 55 years	Serum Ca $<$ 2 mmol/L
WBC $>$ 16 x 10$^3$ /mm$^3$	Base excess $>$ -4
Blood glucose $>$ 200 millegrammes/dl	Fluid sequestration $>$ 6L
Serum LDH $>$ 350 IU/L	pO $<$ 8 kPa
AST $>$ 250 U/L	Haematocrit fall $>$ 10%
	Urea rise $>$ 10 mmol/L