Pancreatitis – Causes, Symptoms and Treatment
Pancreatitis is an inflammation of the pancreas that can occur suddenly (acute) or develop over time (chronic), causing severe abdominal pain and digestive problems.
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Pancreatitis is an inflammation of the pancreas that can occur suddenly (acute) or develop over time (chronic), causing severe abdominal pain and digestive problems.
What is Pancreatitis?
Pancreatitis is an inflammation of the pancreas, a gland located in the upper abdomen behind the stomach. The pancreas plays a vital role in digestion by producing digestive enzymes and regulating blood sugar through the hormones insulin and glucagon. In pancreatitis, these digestive enzymes become prematurely activated inside the pancreas and begin to damage its own tissue. The condition can be classified as acute pancreatitis (sudden onset) or chronic pancreatitis (long-term, recurring inflammation).
Causes
The most common causes of pancreatitis include:
- Gallstones: Gallstones that block the pancreatic duct are the leading cause of acute pancreatitis.
- Alcohol abuse: Excessive and prolonged alcohol consumption is the most common cause of chronic pancreatitis.
- Hypertriglyceridemia: Very high blood triglyceride levels can trigger inflammation of the pancreas.
- Medications: Certain drugs can cause pancreatitis as a side effect.
- Infections: Viral infections such as mumps can affect the pancreas.
- Abdominal trauma or surgery: Injury to the abdomen or surgical procedures can damage the pancreas.
- Autoimmune conditions: In autoimmune pancreatitis, the immune system attacks the pancreatic tissue.
- Idiopathic: In some cases, no clear cause can be identified.
Symptoms
Acute Pancreatitis
- Sudden, severe pain in the upper abdomen, often radiating to the back in a belt-like pattern
- Nausea and vomiting
- Fever and rapid heart rate
- Swollen and tender abdomen
- Yellowing of the skin and eyes (jaundice) if gallstones are involved
Chronic Pancreatitis
- Recurring or persistent upper abdominal pain
- Fatty, oily stools (steatorrhea) due to impaired fat digestion
- Unintentional weight loss and malnutrition
- Development of diabetes mellitus due to destruction of insulin-producing cells
Diagnosis
Pancreatitis is diagnosed using a combination of clinical evaluation and investigations:
- Blood tests: Elevated levels of the enzymes lipase and amylase are characteristic markers of acute pancreatitis.
- Imaging: Ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI) are used to assess the extent of inflammation and detect complications such as necrosis or fluid collections.
- ERCP: Endoscopic retrograde cholangiopancreatography is used to identify and remove bile duct stones.
- Stool tests: Measurement of fecal elastase helps evaluate pancreatic exocrine function in chronic pancreatitis.
Treatment
Acute Pancreatitis
Acute pancreatitis usually requires hospitalization. Treatment includes:
- Intravenous fluid resuscitation to maintain hydration
- Pain management with appropriate analgesics
- Initial fasting followed by early reintroduction of oral nutrition
- Treatment of the underlying cause (e.g., removal of gallstones)
- Intensive care and possible surgical intervention in severe cases
Chronic Pancreatitis
- Complete abstinence from alcohol
- Pain management including medications and, if needed, interventional procedures
- Pancreatic enzyme replacement therapy to support digestion
- Insulin therapy if diabetes develops
- A balanced, low-fat diet
- Regular medical follow-up and monitoring
Complications
If left untreated or if the disease is severe, pancreatitis can lead to serious complications including pancreatic necrosis (death of pancreatic tissue), abscesses, pseudocysts, multi-organ failure, and an increased long-term risk of pancreatic cancer in chronic cases.
References
- Tenner S, Baillie J, DeWitt J, Vege SS. American College of Gastroenterology Guideline: Management of Acute Pancreatitis. Am J Gastroenterol. 2013;108(9):1400-1415.
- Löhr JM et al. United European Gastroenterology evidence-based guidelines for the diagnosis and therapy of chronic pancreatitis. United European Gastroenterol J. 2017;5(2):153-199.
- Forsmark CE, Vege SS, Wilcox CM. Acute Pancreatitis. N Engl J Med. 2016;375(20):1972-1981.
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Related search terms: Pancreatitis + Pancreatic Inflammation + Pancreas Inflammation