Hepatic Encephalopathy Flashcards
What is it?
Confusion due to liver disease (liver failure)
How is it graded?
1-4:
1 = mild confusion
4 = coma
Does only alcoholic cirrhosis cause it?
Not unique to alcohol caused liver disease: caused by anything that causes liver failure
What are the precipitants?
GI bleed Infection Constipation Dehydration Medication esp. sedation
What are some associated signs?
Foetor hepaticus
Flap (asterixis) = flapping tremor
What should be excluded?
Infection
Hypoglycaemia
Intracranial bleed
i.e. there are other reasons why someone could be unconscious
How should it be managed?
Treat underlying cause
Repeated admission with HE is an indicator for liver transplant
Bowel clear out, lactulose, enemas (these are laxatives)
Antibiotics
Supportive: ITU, airway support, nasogastric tube for meds