Liver Disease Revision Questions Flashcards

1
Q

Signs of liver disease

A
jaundice
clubbing
spider naevi
bleeding
palmar erythema
ascites
oesophageal varices
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2
Q

Stages of liver disease

A

Hepatitis - inflammation of the liver which can be reversible
Liver Cirrhosis - irreversible liver necrosis and fibrosis
Liver failure - failure of normal liver function

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3
Q

Causes of liver disease

A

Infective - Hep A, B, C, D
non infective - alcohol related, drug induced, non alcoholic fatty liver disease, primary biliary cirrhosis, hepatocellular carcinoma, hacomochromatosis (iron buildup)

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4
Q

Alocohol related liver diease

A

alcohol supresses bone marrow where platelets are produced

low platelets

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5
Q

Liver disease have thrombocytopenia

A

reduced production of thrombopoetin (regulates platelet production)
anti cancer agents
bone marrow suppression by hep C
antiviral treatment with infection blind therapy or increased destruction of platelets through phagocytosis in enlarged spleen

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6
Q

Blood tests for liver disease

A

FBC
LFT
Cogulation screening
U & E’s

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7
Q

Liver impairment and dentistry

A

make sure dentally fit
LA - lignocaine fully metabolised in the liver, articaine mainly metoblosied in plasma and prcessed in liver so good (use articaine infiltrations instead of blocks as reduces risk of haematoma formation)
Drugs - avoid NSAIDs as increases bleeding risks which result in mucosal bleeding, unable to metabolise drugs
Antibiotics - erythomycin - have effects on the liver so avoid

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