LFTs Flashcards
ALT role
enzyme that helps to process proteins
ALT raises
when liver is injured or inflamed
when is AST suggestive of liver disease?
> 500
why is AST less useful?
can also be raised in heart or skeletal muscle damage
where is ALP?
mainly in liver cells next to bile ducts
when is ALP raised?
in some types of liver and bone disease
albumin
main protein made by liver that circulates in the bloodstream
total protein
measures albumin and other proteins in the blood
elevated bilirubin
prognostic marker for ALD
blood clotting test
prothrombin time
time it takes for liver to produce the proteins needed to make blood clot
GGT
longstanding alcohol abuse
low sensitivity and specificity
reduced ceruloplasmin
wilsons
lack of A1- antitrpysin
can cause cirrhosis
high levels of ferritin
haemachromotosis
decreased albumin
prognostic marker for ALD