Liver Blood Tests Flashcards
Which 6 tests constitute a liver panel?
Alanine aminotransferase (ALT)
Aspartate aminotransferase (AST)
Alkaline phosphatase (ALP)
Albumin
Total protein
Bilirubin
Albumin and which other principal type of protein measured in a total protein test?
Immunoglobulins
If a patient has raised total protein levels but normal levels of albumin, which pathology could this suggest?
Multiple myeloma
If ALP is abnormal but other liver enzymes are normal, what is the likely location of the pathology?
Bone
Raised levels of both of the aminotransferases on a liver blood test indicate what?
Cell damage, due to inflammation or cell death
If both of the aminotransferases are raised along with creatine kinase, what does this suggest?
Muscle damage
If both of the aminotransferases are raised along with troponin, what does this suggest?
A problem with the heart
Which aminotransferase is generally higher in acute liver damage?
ALT
Which aminotransferase can be used over time as indicative of cirrhosis?
AST
What types of bilirubin are measured in a liver blood test?
Total bilirubin and conjugated bilirubin
What do levels of conjugated bilirubin in a blood test indicate?
Conjugated bilirubin is not normally found in the blood and so it suggests a blockage of the bile duct or liver dysfunction
Levels of which liver enzyme is closely related to the consumption of alcohol and can be used to monitor whether a patient is staying abstinent after withdrawal?
Gamma-glutamyl transferase (GGT)