Liver Function Test Values Diagnostic Interpretation Pdf

Your doctor will explain your results and what they mean.

Liver function test values diagnostic interpretation pdf.

To evaluate their clinical significance a combination of history clinical signs physical examination diagnostic imaging and other liver function test results. Plasma protein albumin is exclusively synthesized by the liver and has a circulating half life of approximately three weeks. Other liver function tests measure enzymes that liver cells release in response to damage or disease. Interpretation of liver chemistry test november 2002 authors.

Liver function tests are used to measure specific enzymes and proteins in your blood. Liver function tests lfts. Liver function tests lft is an essential screening test requested by physicians generally lft includes alanine transaminase alt aspartate transaminase ast alkaline phosphatase alp. Step 2 compare alt and alp levels key facts about alt and alp alt is found in high concentrations within hepatocytes and enters the blood following hepatocellular injury.

For synthetic ability albumin 35 50 g l albumin is a protein synthesized by the liver and can be an indicator of the liver s synthetic ability. However because it has a long half life of 20 30 days and. Liver function tests and their interpretation indian journal of pediatrics volume 74 july 2007 665 spectrophotometric determination at 430 nm 1 a. Diagnostic value of bilirubin levels.

Bilirubin in body is a careful balance between. Abnormal liver function test results don t always indicate liver disease. Postgrad med j 2003 79 307 312 interpretation of abnormalities in liver function tests is a common problem faced by clinicians. Diagnostic information about hepatic function true tests of liver function albumin.

Depending on the test either higher or lower than normal levels of these enzymes or proteins can indicate a. Evaluation of abnormal liver function tests j k limdi g m hyde. Liver enzymes especially alp are not specific for primary liver disease.