Pancreatitis

Exudates: tuberculosis, pneumonia (parapneumonic effusion or empyema), malignancy, pulmonary embolism, rheumatoid arthritis, lupus, pancreatitis.

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Study material on Pancreatitis

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Practice questions on Pancreatitis

A patient develops acute pancreatitis. Areas of fat necrosis in the peritoneum appear as chalky-white deposits. This appearance is due to:

Answer: C. In fat necrosis, pancreatic lipases break down triglycerides to fatty acids, which combine with calcium to form calcium soaps—visible as chalky-white areas. This is saponification. This type of necrosis is specific to enzymatic fat breakdown, distinguishing it from other forms. ---

In acute pancreatitis, which histological finding distinguishes it from chronic pancreatitis?

Answer: B. Acute pancreatitis is characterized by edema, proteolysis, fat necrosis, and acute inflammation (neutrophils). Chronic pancreatitis is defined by irreversible fibrosis and atrophy. ---

A patient with chronic pancreatitis develops steatorrhea. What is the underlying mechanism?

Answer: B. Steatorrhea and malabsorption occur only when exocrine secretion (lipase, etc.) falls below 10% of normal levels due to parenchymal destruction. ---

A 45-year-old male with chronic pancreatitis experiences steatorrhea (fatty stools) and weight loss. What is the most likely cause of these symptoms?

Answer: A. Chronic pancreatitis leads to destruction of the exocrine pancreas, impairing the production of digestive enzymes. This results in malabsorption of fats, proteins, and carbohydrates, leading to steatorrhea and weight loss. ---

A 60-year-old male presents with painless jaundice, dark urine, and pale stools. He has a history of chronic pancreatitis. Which diagnostic modality is most likely to identify the cause of his jaundice?

Answer: C. Given the history of chronic pancreatitis, a pancreatic head mass causing biliary obstruction is highly suspected. ERCP allows for visualization and potential intervention (like stenting) of the biliary tree and can also identify pancreatic ductal abnormalities. ---

Which lipid is most closely associated with pancreatitis?

Answer: C. Severe hypertriglyceridemia (>1000 mg/dL) can cause acute pancreatitis through pancreatic lipase activation. ---

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