Hepatic encephalopathy: Difference between revisions

Latest revision as of 14:01, 9 March 2022

Grade 0: no encephalopathy
- Normal consciousness, personality, neurological examination, and electroencephalogram
Grade 1: changes in behaviour with minimal change in level of consciousness
- Restless, sleep disturbed, irritable/agitated, termor, impaired handwriting, 5 cps waves on EEG
Grade 2: gross disorientation, drowsiness, possibly asterixis, inappropriate behaviour
- Lethargic, time-disoriented, inappropriate, asterixis, ataxia, slow triphasic waves on EEG
Grade 3: marked confusion, incoherent speech, sleeping most of the time but arousable to vocal stimulus
- Somnolent, stuporous, place-disoriented, hyperactive reflexes, rigidity, slower waves on EEG
Grade 4: comatose, unresponsive to pain, decorticate or decerebrate posturing
- Unrousable coma, no personality/behvaiour, decerebrate, slow 2-3 cps delta activity on EEG

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+== Grading ==
+* '''Grade 0:''' no encephalopathy
+** Normal consciousness, personality, neurological examination, and electroencephalogram
+* '''Grade 1:''' changes in behaviour with minimal change in level of consciousness
+** Restless, sleep disturbed, irritable/agitated, termor, impaired handwriting, 5 cps waves on EEG
+* '''Grade 2:''' gross disorientation, drowsiness, possibly asterixis, inappropriate behaviour
+** Lethargic, time-disoriented, inappropriate, asterixis, ataxia, slow triphasic waves on EEG
+* '''Grade 3:''' marked confusion, incoherent speech, sleeping most of the time but arousable to vocal stimulus
+** Somnolent, stuporous, place-disoriented, hyperactive reflexes, rigidity, slower waves on EEG
+* '''Grade 4:''' comatose, unresponsive to pain, decorticate or decerebrate posturing
+** Unrousable coma, no personality/behvaiour, decerebrate, slow 2-3 cps delta activity on EEG
 == Investigations ==