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2. Acute pancreatitis Autodigestion of the pancreas by its escaped enzymes
3. Etiological Factors
4. Drug Induced pancreatitis
5. Surgical Pathology Edema
Exudation
Hemorrhage
Suppuration
Necrosis
Fat necrosis (combination of liberated fatty acids from hydrolized fat with calcium)
Fluid loss ? Hypovolemia
Pseudocyst
6. Clinical features (Symptoms) Pain (sudden,intense,continuous, upper abdomen ?back, bizarre position)
Nausea and Vomiting
7. Clinical features (Signs)
8. Investigation
9. Intra-abdominal Disorders associated with Hyperamylasemia
10. Extra-abdominal Disorders associated with Hyperamylasemia
11. D Dx MI
Perforated peptic ulcer
Acute cholecystitis
12. Mortality and Prognosis Mortality rate is 6-20%
Causes of death:
Hypovolaemic shock
Electrolyte disturbances
Toxaemia
Renal failure
Respiratory failure (collapse, consolidation, effusion)
13. Ranson’s Criteria
14. Mortality and Prognosis (3) ¨ <2 ? no mortality
¨ 3-4 ? 15% mortality
¨ 5-6 ? 50% mortality
¨ ? 7 ? test the limits of modern medicine
15. Treatment (When diagnosis certain
16. Treatment (When diagnosis uncertain) Peritoneal lavage
Laparotomy
17. Treatment (When complications become apparent ) Toxic patient
Abdominal mass
Persistently high gastric aspiration
18. Complications MOF
Abscess formation
Cyst formation
Recurrent acute attacks
Chronic pancreatitis