Hepatic encephalopathy: Difference between revisions
From IDWiki
Content deleted Content added
No edit summary |
|||
| Line 4: | Line 4: | ||
** Normal consciousness, personality, neurological examination, and electroencephalogram |
** Normal consciousness, personality, neurological examination, and electroencephalogram |
||
* '''Grade 1:''' changes in behaviour with minimal change in level of consciousness |
* '''Grade 1:''' changes in behaviour with minimal change in level of consciousness |
||
** Restless, sleep disturbed, irritable/agitated, |
** Restless, sleep disturbed, irritable/agitated, tremor, impaired handwriting, 5 cps waves on EEG |
||
* '''Grade 2:''' gross disorientation, drowsiness, possibly asterixis, inappropriate behaviour |
* '''Grade 2:''' gross disorientation, drowsiness, possibly asterixis, inappropriate behaviour |
||
** Lethargic, time-disoriented, inappropriate, asterixis, ataxia, slow triphasic waves on EEG |
** Lethargic, time-disoriented, inappropriate, asterixis, ataxia, slow triphasic waves on EEG |
||
Latest revision as of 13:42, 9 March 2025
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, tremor, 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
- In general, discourage measuring serum ammonia
Management
Acute
- Lactulose
Chronic prophylaxis
- Lactulose
- Add-on: rifaximin
- Reassess adherence
- Assess for medications contributing to encephalopathy