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Chronic Pancreatitis

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PRESENTATION OUTLINE

CHRONIC PANCREATITIS

DR APARNA SINHA, MD

Irreversible damage to the pancreas

Stellate cell activation
Cytokine expression
Production of ECM proteins
Inflammation
Collagen deposition

Photo by NIAID

AETIOLOGIES

TIGAR-O CLASSIFICATION SYSTEM
Photo by Jack Merlin

TOXIC-METABOLIC

  • Alcohol
  • Tobacco smoking
  • Hypercalcaemia
  • Chronic renal failure
  • Medications—phenacetin abuse
  • Toxins—organotin compounds
Photo by Fabian Fauth

IDIOPATHIC

  • Early onset
  • Late onset
  • Tropical
Photo by Ikhlasul Amal

GENETIC

  • Cationic trypsinogen (PRSS1)
  • CFTR gene
  • Calcium sensing receptor
  • Chymotrypsin C gene
  • Pancreatic secretory trypsin inhibitor gene (SPINK1)
Photo by M Pinarci

AUTOIMMUNE

  • Type 1autoimmune chronic pancreatitis
  • IgG4 systemic
  • Type 2 autoimmune pancreatitis
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RECURRENT AND SEVERE ACUTE PANCREATITIS

  • Postnecrotic
  • Recurrent acute pancreatitis
  • Vascular diseases/ischaemia
  • Radiation induced
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OBSTRUCTIVE

  • Pancreas divisum
  • Duct obstruction
  • Preampullary duodenal wall cysts
  • Post-traumatic pancreatic duct scars
Photo by Kurayba

CLINICAL FEATURES

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SYMPTOMS

INVESTIGATIONS