However, assessing LFTs alone will not offer pharmacists the full story. Available via license: CC BY 2.0. patients whose liver function tests are abnormal. Keywords: liver function tests; liver diseases; gastrointestinal diseases This article forms part of our ‘Tests and results’ series for 2011 which aims to provide information about common tests that general practitioners order regularly. A review on laboratory liver function tests.pdf. A liver function test (LFT) is a blood test that gives an indication of whether the liver is functioning properly. Content may be subject to copyright. Interpreting abnormal liver function tests (LFTs) and trying to diagnose any underlying liver disease is a common scenario in Primary Care. The test is also very useful to see if there is active damage in the liver (hepatitis) or sluggish bile flow (cholestasis). tests to evaluate the liver function. The tests measure the levels of certain enzymes and proteins in the blood. Bilirubin is the result of enzymatic breakdown of heme. • Reduction in albumin (normal > to 3.5 gm/dl) usually indicates liver disease of more than three weeks duration. True Tests of Liver Function •Albumin: plasma protein albumin is exclusively synthesized by the liver and has a circulating half life of approximately three weeks. Chronic liver disease is often asymptomatic and the first sign of liver damage may be a raised liver enzyme in an otherwise well patient. LFT also check how well the liver is functioning. results of your liver function tests. Australia Antigen Test for Hepatitis B . Knowing the likely cause of abnormal LFTs can help determine whether the abnormalities are caused by a medicine, or whether any doses of medicines need to be changed to compensate. 1 Page numbers not for citation purposes Provisional PDF. Understanding your liver function results www.healthinfo.org.nz HealthInfo reference: 269153 ⚫ Issued: 8 March 2019 ⚫ Page 2 of 2 There can be many reasons why your bilirubin might be high. The conjugated bilirubin is then secreted into the bile. Bilirubin is conjugated in the liver, resulting in water solubility. Liver function tests are a group of tests conducted in blood that help in diagnosing liver disorders and to detect inflammation and damage to the liver. It considers areas such as indications, what to tell the patient, what the test can and cannot tell you, and interpretation of results. Liver function tests measure the amount of particular chemicals in the blood.
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