Topic Overview
Topic Overview A liver (hepatic) function panel is a blood test to check how well the liver (Figure 1) is working. This test measures the blood levels of total protein , albumin , bilirubin , and liver enzymes . High or low levels may mean that liver damage or disease is present.
The liver serves several important functions in the body, including changing nutrients into energy for the body and breaking down toxic substances.
Your doctor may order a liver function panel if you have symptoms of liver disease. These symptoms include fever, vomiting, abdominal pain, yellowing of your eyes or skin (jaundice ), dark yellow urine, and feeling very tired. This blood test also may be done if you have recently been exposed to a hepatitis virus or are taking a medicine that may cause liver damage.
Figure 1 - Liver The liver is a large organ in the right upper part of the abdomen. It performs a range of complex and important functions that affect all body systems. Some of the specific functions of the liver include:
Controlling the amounts of sugar (glucose), protein, and fat entering the bloodstream. Removing bilirubin, ammonia, and other toxins from the blood. Bilirubin is a by-product of the breakdown of hemoglobin from red blood cells. Processing most of the nutrients absorbed by the intestines during digestion and converting those nutrients into forms that can be used by the body. The liver also stores some nutrients, such as vitamin A, iron, and other minerals. Producing cholesterol, substances that help blood clot, bile, and certain important proteins, such as albumin. Breaking down (metabolizing) alcohol and many drugs. Current as of: October 19, 2023
Author: Ignite Healthwise, LLC StaffClinical Review Board All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.
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Current as of: April 30, 2024
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