Acute Pancreatitis
Pancreas
The
pancreas is a large gland located behind the stomach and close to the upper
part of the small intestine.
Secretes
digestive enzymes into the small intestine through a tube is called the
pancreatic duct. These enzymes help digest the fats, proteins and carbohydrates
in food. The pancreas also releases the hormones insulin and glucagon into the
bloodstream. These hormones help the body use the glucose it derives from food
for energy.
Acute Pancreatitis
Acute
pancreatitis is an inflammation of the pancreas.
Signs
and Symptoms:
Acute
pancreatitis usually begins with a sharp, severe pain in the upper abdomen that
may last for a few hours or a few days.
Symptoms
include:
1-
Constant pain in the upper abdomen, in the back and other areas
2-
Pain may be sudden and intense or may begin as a mild pain that is aggravated
by eating and drinking
3-
Elevated pulse
4-
Fever
5-
Nausea and vomiting
6-
Swollen and tender abdomen
Diagnosis:
Your
doctor will ask about your medical history, perform a physical exam and order
blood tests to check for certain enzymes.
During acute attacks, the blood contains
at least three times more than the normal amount of digestive enzymes formed in
the pancreas. Changes may occur in blood levels of glucose, calcium, magnesium,
sodium, potassium and bicarbonate. After the pancreas recovers, these levels
usually return to normal.
An
abdominal ultrasound to look for gallstones and a computerized tomography (CT)
scan to check for injury to the pancreas may be performed.
A procedure,
called an endoscopic retrograde Cholangiopancreatography (ERCP), may determine
if there is a bile duct obstruction. During this procedure, a flexible tube is
inserted down the throat into the stomach and small intestines. Dye is injected
into the drainage tube of the pancreas to locate a possible obstruction.
Treatment:
Treatment
for acute pancreatitis depends on the severity of the attack. Many cases get
better with time, unless complications develop. Usually, patients are
hospitalized to receive intravenous fluids to restore blood volume and
hydration as well as medications to control pain. Antibiotics may be given if
an infection occurs.
Dietary
guidelines are usually prescribed to reduce the fat you eat, since your body
has trouble digesting these substances.
Surgery
Surgery
may be needed if complications such as infection, cysts or bleeding occur. If
gallstones are the cause of your attack, the gallbladder may be removed.
If
a bile duct obstruction is suspected of causing the pancreatitis, a procedure
called an endoscopic retrograde cholangiopancreatography (ERCP) may be
performed. A flexible tube is inserted down the throat into the stomach and
small intestines. Dye is injected into the drainage tube of the pancreas to
locate the possible obstruction. Special instruments are inserted through the
endoscope or tube to remove the obstruction or stretch a narrowing segment of
the bile duct.
Patients
with severe acute pancreatitis may develop pancreatic necrosis, a serious
infection in which tissue within the pancreas dies and later becomes infected.
This result in a condition called acute necrotizing pancreatitis. An abscess
may form on the dead tissue several weeks after an attack of acute necrotizing
pancreatitis.
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