الفهرس 
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Abstract
Chronic pancreatitis is defined as a continuous inflammatory degeneration of the exocrine and endocrine pancreatic tissue with irreversible morphological changes. The prevalence of chronic pancreatitis is 50/100,000 people in the united states , Diabetes mellitus develops in 20-30% of patients within 10-15 years of onset Pancreatic cancer develops in 3% to 4% of patients . The nurse has important role for relieving pain by investigate verbal reports of pain, note factors that aggravate and relieve pain, maintain bed rest, Provide quiet, restful environment, Promote position of comfort on one side with knees flexed, sitting up and leaning forward.