Definition
Cirrhosis is the result of chronic liver disease that
causes scarring of the liver and liver dysfunction.
This often has many complications, including
accumulation of fluid in the abdomen (ascites),
bleeding disorders (coagulopathy), increased pressure
in the blood vessels of the liver (portal
hypertension), and confusion or a change in the level
of consciousness (hepatic encephalopathy).
Causes
Cirrhosis is caused by chronic liver disease. Common
causes of chronic liver disease in the US include
hepatitis C infection and long-term alcohol abuse
(see Alcoholic liver disease). Other causes of
cirrhosis include hepatitis B, medications, autoimmune
inflammation of the liver, disorders of the drainage
system of the liver (the biliary system), and
metabolic disorders of iron and copper (hemochromatosis
and Wilson's disease).
Symptoms
Additional symptoms that may be associated with this
disease:
-
decreased urine output
-
Overall swelling
-
Pale
or clay colored stools
-
Nosebleed or bleeding gums
-
Gynecomastia (breast development in males)
-
Abdominal pain
-
Abdominal indigestion
-
Fevers
Symptoms may develop gradually, or there may be no
symptoms.
Screening and Diagnostics
A physical examination may reveal an enlarged liver or
spleen, distended abdomen, yellow eyes or skin
(jaundice), red spider-like blood vessels on the skin,
excess breast tissue, small testicles in men, reddened
palms, contracted fingers, or dilated abdominal wall
veins.
Tests can reveal liver problems including:
-
Anemia (detected on a CBC)
-
Coagulation abnormalities
-
Elevated liver enzymes
-
Elevated bilirubin
-
Serum
albumin low
-
Enlarged liver (seen with an abdominal x-ray)
A liver biopsy confirms cirrhosis.
This disease may also alter the results of the
following tests:
-
Cholesterol test
-
Complement
-
Alpha-fetoprotein
-
Renin
-
Serum
magnesium - test
Treatment
Treatment is directed at managing the complications of
cirrhosis and preventing further liver damage.
-
Offending medications and alcohol are stopped.
-
Bleeding varices are treated by upper endoscopy with
banding or sclerosis.
-
Ascites (excess abdominal fluid) is treated with
diuretics, fluid and salt restriction, and removal
of fluid (paracentesis).
-
Coagulopathy may be treated with blood products or
vitamin K.
-
Encephalopathy is treated with the medication
lactulose -- sometimes antibiotics are used and
patients should avoid a diet high in protein.
-
Infections are treated with antibiotics.
-
If
cirrhosis progresses and becomes life-threatening, a
liver transplant should be considered.
Prognosis
Survival depends on the severity of complications of
cirrhosis and the underlying causes.
Complications
-
Bleeding esophageal varices
-
Portal hypertension
-
Hepatic encephalopathy
-
Mental confusion
-
Coma
-
Abdominal fluid retention (ascites) and infection of
the fluid (bacterial peritonitis)
-
Sepsis
-
Liver
cancer (hepatocellular carcinoma)
-
Kidney failure (hepatorenal syndrome)
A procedure called TIPS (transjugular intrahepatic
portosystemic shunt) is sometimes necessary as a
result of many of these complications.
Prevention
Don't drink heavily. If you find that your drinking is
getting out of hand, seek professional help. Avoiding
intravenous drug use (or only using clean needles and
never sharing other equipment) will reduce the risk of
hepatitis B and C. Some research indicates that
hepatitis C may be spread via shared use of straws or
items used to snort cocaine or other drugs. Avoid
snorting drugs or sharing any related paraphernalia.
If you have a problem with illicit drugs, seek help.