West Haven Criteria (Hepatic Encephalopathy)
Select the grade that best matches cognition and examination (teaching).
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How it works
West Haven criteria stage hepatic encephalopathy severity for communication and research. They complement ammonia testing and search for reversible triggers.
Limits
Portosystemic encephalopathy mimics, sedatives, alcohol withdrawal, intracranial processes, and metabolic encephalopathies are not distinguished by staging alone.
Educational tool only—not for diagnosis or treatment decisions.