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Acute pancreatitis

Gallstone pancreatitis; Pancreas - inflammation

Acute pancreatitis is sudden swelling and inflammation of the pancreas.

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Digestive system
Endocrine glands
Pancreatitis, acute - CT scan

Presentation

Normal anatomy

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Causes

The pancreas is an organ located behind the stomach. It produces the hormones insulin and glucagon. It also produces chemicals called enzymes needed to digest food.

Most of the time, the enzymes are only active after they reach the small intestine.

Acute pancreatitis affects men more often than women. Certain diseases, surgeries, and habits make you more likely to develop this condition.

Other conditions that have been linked to pancreatitis are:

Other causes include:

Symptoms

The main symptom of pancreatitis is pain felt in the upper left side or middle of the abdomen. The pain:

People with acute pancreatitis often look ill and have a fever, nausea, vomiting, and sweating.

Other symptoms that may occur with this disease include:

Exams and Tests

The health care provider will do a physical exam, which may show:

Lab tests that show the release of pancreatic enzymes will be done. These include:

Other blood tests that can help diagnose pancreatitis or its complications include:

The following imaging tests that can show swelling of the pancreas may be done, but are not always needed to make a diagnosis of acute pancreatitis:

Treatment

Treatment often requires a stay in the hospital. It may involve:

A tube may be inserted through the nose or mouth to remove the contents of the stomach. This may be done if vomiting and severe pain do not improve. The tube will stay in for 1 to 2 days to 1 to 2 weeks.

Treating the condition that caused the problem can prevent repeated attacks.

In some cases, therapy is needed to:

In the most severe cases, surgery is needed to remove damaged, dead or infected pancreatic tissue.

Avoid smoking, alcoholic drinks, and fatty foods after the attack has improved.

Outlook (Prognosis)

Most cases go away in a week or less. However, some cases develop into a life-threatening illness.

The death rate is high when:

Sometimes the swelling and infection do not fully heal. Repeat episodes of pancreatitis may also occur. Either of these can lead to long-term damage of the pancreas.

Possible Complications

Pancreatitis can return. The chances of it returning depend on the cause, and how well it can be treated. Complications of acute pancreatitis may include:

When to Contact a Medical Professional

Call your provider if:

Prevention

You may lower your risk of new or repeat episodes of pancreatitis by taking steps to prevent the medical conditions that can lead to the disease:

Related Information

Glucagon blood test
Gallstones
Alcohol use and safe drinking
Mumps
Mycoplasma pneumonia
Bile
Cystic fibrosis
Hemolytic-uremic syndrome
Kawasaki disease
Reye syndrome
Heart failure - overview
Acute kidney failure
Acute respiratory distress syndrome
Ascites
Cyst
Abscess
Pancreatitis - discharge

References

Forsmark CE. Pancreatitis. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 144.

Tenner S, Baillie J, DeWitt J, Vege SS; American College of Gastroenterology. American College of Gastroenterology guideline: management of acute pancreatitis. Am J Gastroenterol. 2013;108(9):1400-1415. PMID: 23896955 www.ncbi.nlm.nih.gov/pubmed/23896955.

Tenner S, Steinberg WM. Acute pancreatitis. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology/Diagnosis/Management. 10th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 58.

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Review Date: 10/26/2017  

Reviewed By: Michael M. Phillips, MD, Clinical Professor of Medicine, The George Washington University School of Medicine, Washington, DC. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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