How do you prepare for a liver biopsy?
A liver biopsy, a procedure in which a small needle is inserted into the liver to collect a very small sample, is often performed to determine liver damage. The various liver biopsy procedures are described and explained. Show
OverviewWhat is a liver biopsy?A liver biopsy is a procedure in which a small needle is inserted into the liver to collect a very small sample. The liver sample is then analyzed in a laboratory to help doctors diagnose diseases or disorders in the liver. What does the liver do?The liver is located in the right upper side of the abdomen, behind the lower part of the rib cage. The liver is the largest solid organ in the body. It performs many functions, including:
Why is a liver biopsy performed?A liver biopsy is often performed to determine how much damage the liver has sustained by assessing the stage of fibrosis (thickening or scarring). (Fibrosis has four stages; F1, F2, F3 and F4.) A liver biopsy can also be performed to help identify the cause of:
Test DetailsHow is a liver biopsy performed?Liver biopsies are performed in one of three ways:
Your doctor can discuss with you whether the percutaneous or transvenous approach is more suitable for your case. How do I prepare for a liver biopsy?Before the biopsy:
Do not discontinue any medication without first checking with your primary care or referring doctor. Your doctor will order laboratory tests to be done 2-7 days before the procedure. These tests include a blood count, a platelet count and a measurement of your blood's ability to clot. What happens on the day of the liver biopsy?Before the procedure:
During the percutaneous liver biopsy procedure:
During the transvenous liver biopsy procedure:
After the biopsy:
What are the possible risks of a liver biopsy?
Results and Follow-UpWhen should I call my doctor after a liver biopsy?In most instances, there are no complications in performing a liver biopsy. However, internal bleeding may rarely occur, as well as a leak of bile from the liver or gallbladder. Please call your doctor or go to the nearest emergency room if you have any of the following:
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enews More health news + infoHow painful is a liver biopsy?Pain after a liver biopsy is usually a mild discomfort. If pain makes you uncomfortable, you may be given a narcotic pain medication, such as acetaminophen with codeine (Tylenol with Codeine). Bleeding. Bleeding can occur after a liver biopsy.
How long does a liver biopsy procedure take?You will lie on your back for the biopsy. During the procedure, you may feel pressure but pain should be minimal. While the procedure only takes 5 seconds, expect your visit to last 2 to 4 hours to allow for preparation, follow-up with the doctor, and observation for any bleeding or pain.
How long should you rest after a liver biopsy?You will need to take it easy at home for 1 to 3 days after the procedure. You will probably be able to return to work and most of your usual activities after that.
Does a liver biopsy require fasting?Doctors may ask people to fast—not eat or drink anything—for several hours before a liver biopsy. In some cases, doctors ask patients to eat a small snack a few hours before a liver biopsy. Instructions about fasting vary, and doctors may give different instructions for different types of biopsy.
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