Liver Function Tests
Synonyms
Liver function panel, Liver profile hepatic function panel, LFT
Purpose
Blood tests that measure different enzymes, proteins and substances made by the liver. They include, albumin, total protein, Alkaline phosphatase, bilirubin and lactate dehydrogenase.
Patient Preparation
The patient may need to avoid eating or drinking for 10-12 hours before the test.
Samples
1ml with a minimum volume of 0.5ml of Serum or plasma collected in a Gel-barrier, red-top or green top tube (heparin). Plasma or serum should be separated within 45 minutes of sample collection. Maintain sample at room temperature.
Reference Range
Is dependent of the type of test run.
Results Turnaround
Within 24 hours of receipt of samples.
Diseases / Diagnostic indicators
These tests are carried out in cases of liver disease symptoms for instance jaundice and hepatitis