MedicineNet.com
About Us | Privacy Policy | Site Map
November 25, 2009
MedicineNet home Picture Slideshows Diseases and conditions Symptoms and signs Procedures and tests Medications Health and Living Picture Image Collection MedTerms medical dictionary
Font Size
A
A
A


The Cleveland Clinic

Digestive Diseases: Liver Transplantation

The liver is the body's largest internal organ, weighing about 3 pounds in adults. It is located below the diaphragm on the right side of the abdomen.

The liver performs many complex functions in the body, including:

  • Produces most proteins needed by the body
  • Metabolizes, or breaks down, nutrients from food to produce energy, when needed
  • Prevents shortages of nutrients by storing certain vitamins, minerals, and sugar
  • Produces bile, a compound needed to digest fat and to absorb vitamins A, D, E, and K
  • Produces most of the substances that regulate blood clotting
  • Helps your body fight infection by removing bacteria from the blood
  • Removes potentially toxic byproducts of certain medications

When Is a Liver Transplant Needed?

Liver transplantation is considered when the liver no longer functions adequately (liver failure). Liver failure can occur suddenly (acute) as a result of infection or complications from certain medications or it can be the end result of a long-term problem. The following conditions may result in liver failure.

  • Chronic hepatitis
  • Primary biliary cirrhosis (a rare condition where the immune system inappropriately attacks and destroys the bile ducts causing liver failure)
  • Sclerosing cholangitis (scarring and narrowing of the bile ducts inside and outside of the liver causing the backup of bile in the liver which can lead to liver failure)
  • Biliary atresia (malformation of the bile ducts)>
  • Alcoholism
  • Wilson's disease (a rare inherited disease with abnormal deposition of copper throughout the body, including the liver, causing it to fail)
  • Hemochromatosis (a common inherited disease where the body is overwhelmed with iron)
  • Amyloidosis (abnormal deposits of an abnormal protein called amyloid on the liver that disrupts normal liver function)
  • Liver cancer


Next: How are candidates for liver transplant determined? »

Printer-Friendly Format  |  Email to a Friend


Suggested Reading by Our Doctors
MedicineNet Doctors
  • lactulose-oral, Chronulac, Constilac, Constulose, Duphalac, Evalose - Consumer information about the medication LACTULOSE - ORAL (Chronulac, Constilac, Constulose, Duphalac, Evalose), includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug LACTULOSE - ORAL.
  • Liver Blood Tests - Learn about liver blood tests used to detect liver damage disease such as fatty liver, cirrhosis, hepatitis, Tylenol liver damage, and more. This includes measuring the aminotransferases enzymes (AST and ALT levels)
  • Cirrhosis (Liver) - Learn about cirrhosis of the liver symptoms including jaundice, fatigue, weakness, loss of appetite, itching, and easy bruising.

Latest Medical News


Women's Health

Find out what women really need.


Are you Depressed? Take the Quiz

Your Guide to Symptoms & Signs: Pinpoint Your Pain



Liver Transplant

What is hepatitis C?

Hepatitis C is an infection of the liver caused by the hepatitis C virus (HCV). It is difficult for the human immune system to eliminate the virus from the body, and infection with HCV usually becomes chronic. Over decades, chronic infection with HCV damages the liver and can cause liver failure in some people. In the U.S., the number of new cases of infection with HCV has declined over the last 10 years from a peak of some 200,000 annually to about 19,000 in 2006. When the virus first enters the body, there usually are no symptoms, so these numbers are estimates. Up to 85% of newly infected people fail to clear the virus and become chronically infected. In the U.S., more than three million people are chronically infected with HCV. Infection is most common among people who are 40 to 60 years of age, reflecting the high rates of infection in the 1970s and 1980s. There are 8,000 to 10,000 deaths each year in the U.S. related to ...

Read the Hepatitis C article »










Health categories:

Slideshows | Diseases & Conditions | Symptoms & Signs | Procedures & Tests | Medications | Health & Living | News & Views | Medical Dictionary

Popular health centers:

Allergies | Arthritis | Cancer | Diabetes | Digestion | Healthy Kids | Heart | Men's Health | Mental Health | Women's Health | More...

Publications:

ePublications (PDFs) | XML News via RSS | Audio Podcasts | Email Newsletters

MedicineNet.com:

About Us | Privacy Policy | Site Map | WebMD® | Medscape® | eMedicine® | eMedicineHealth® | RxList®

This website is certified by Health On the Net Foundation. Click to verify. This site complies to the HONcode standard for trustworthy health information:
verify here.

©1996-2009 MedicineNet, Inc. All rights reserved. Notices and Legal Disclaimer.
MedicineNet does not provide medical advice, diagnosis or treatment. See additional information.