Altered mental status (peds): Difference between revisions

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== DDX  ==
== DDX  ==
*AEIOU TIPS
**Alcohol
**Encephalopathy
**Insulin
**Opiates
**Uremia
**Trauma
**Infection
**Poisoning
**Seizure
{| class="FCK__ShowTableBorders" style="width: 376px; height: 902px" cellspacing="1" cellpadding="3" width="376" bgcolor="#666666" border="0"
{| class="FCK__ShowTableBorders" style="width: 376px; height: 902px" cellspacing="1" cellpadding="3" width="376" bgcolor="#666666" border="0"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
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| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Opiates
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Opiates
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Acid-base and metabolic disorders  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Acid-base and metabolic disorders]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="3" | '''U'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="3" | '''U'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Uremia
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Uremia]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Diabetes mellitus  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Diabetes mellitus]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Chronic renal failure
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Chronic renal failure
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Dehydration  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Dehydration  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hemolytic-uremic syndrome
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Hemolytic-uremic syndrome]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypercapnia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypercapnia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="10" | '''T'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="10" | '''T'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Trauma
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Trauma]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hepatic failure  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Hepatic failure]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   General trauma with hypovolemia
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   General trauma with hypovolemia
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypoxia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Hypoxia]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Head injury
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Head injury]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Inborn errors of metabolism  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Inborn errors of metabolism]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Mass lesion
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Mass lesion
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Arrhythmia and cardiogenic causes  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Arrhythmia]] and cardiogenic causes  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Cerebral edema
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Cerebral edema
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Ventricular fibrillation  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Ventricular fibrillation]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Cerebrovascular accident
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Cerebrovascular accident]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Adams-Stokes attack  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Adams-Stokes attack  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Electric shock
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Electric shock]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Aortic stenosis  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Aortic stenosis]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Decompression sickness
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Decompression sickness]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Pericardial tamponade  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Pericardial tamponade]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Tumor
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Tumor
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
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| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Thermal extremes
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Thermal extremes
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypertensive encephalopathy  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Hypertensive encephalopathy]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="16" | '''I'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="16" | '''I'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Infection
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Infection
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Reye syndrome  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Reye syndrome  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Meningitis
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Meningitis]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   Hemorrhagic shock and encephalopathy syndrome  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   Hemorrhagic shock and encephalopathy syndrome  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Encephalitis
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Encephalitis]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Brain abscess
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Brain abscess
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Postimmunization encephalopathy  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Postimmunization encephalopathy  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Visceral larva migrans
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Visceral larva migrans]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Disseminated encephalomyelitis  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Disseminated encephalomyelitis  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Severe systemic infection
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Severe systemic infection
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   Human immunodeficiency virus disease  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   [[Human immunodeficiency virus]] disease  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Intracerebral vascular disorders
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Intracerebral vascular disorders
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Subarachnoid hemorrhage
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Subarachnoid hemorrhage]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Endocrinopathy  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Endocrinopathy  
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| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   Intracerebral or intraventricular hemorrhage
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="2" |   Intracerebral or intraventricular hemorrhage
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Thyrotoxicity
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   [[Thyrotoxicity]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Cushing syndrome  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Cushing syndrome  
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| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Acute confusional migraine
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Acute confusional migraine
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Electrolyte imbalances  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Electrolyte imbalances]]
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Moyamoya malformation
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Moyamoya malformation
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
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| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypoglycemia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Hypoglycemia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="4" | '''S'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" rowspan="4" | '''S'''   
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | Seizure
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" | [[Seizure]]
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
|- class="font12" style="font-size: 12px; margin: 0px 0px 9px; line-height: 17px"
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Ketotic hypoglycemia  
| class="font12" style="font-size: 12px; margin: 0px 0px 9px; color: rgb(51,51,51); line-height: 17px" valign="top" align="left" bgcolor="#ffffff" |   Ketotic hypoglycemia  

Revision as of 21:13, 7 September 2014

Background

  • Both cerebral cortices must be affected to cause AMS
  • AVPU scale
    • Alert (GCS 15)
    • Responsive to verbal stimuli (GCS 13)
    • Responsive to painful stimuli (GCS 8)
    • Unresponsive (GCS 3)

DDX

A  Alcohol O  Opiates
Acid-base and metabolic disorders U  Uremia
  Diabetes mellitus   Chronic renal failure
  Dehydration   Hemolytic-uremic syndrome
  Hypercapnia T  Trauma
  Hepatic failure   General trauma with hypovolemia
  Hypoxia   Head injury
  Inborn errors of metabolism   Mass lesion
Arrhythmia and cardiogenic causes   Cerebral edema
  Ventricular fibrillation   Cerebrovascular accident
  Adams-Stokes attack   Electric shock
  Aortic stenosis   Decompression sickness
  Pericardial tamponade Tumor
E  Encephalopathy Thermal extremes
  Hypertensive encephalopathy I  Infection
  Reye syndrome   Meningitis
  Hemorrhagic shock and encephalopathy syndrome   Encephalitis
  Brain abscess
  Postimmunization encephalopathy   Visceral larva migrans
  Disseminated encephalomyelitis   Severe systemic infection
  Human immunodeficiency virus disease Intracerebral vascular disorders
  Subarachnoid hemorrhage
Endocrinopathy   Venous thrombosis
  Addison disease   Arterial thrombosis
  Congenital adrenal hyperplasia   Intracerebral or intraventricular hemorrhage
  Thyrotoxicity
  Cushing syndrome   Cerebral embolus
  Pheochromocytoma   Acute infantile hemiplegia
  Hepatic porphyrias   Acute confusional migraine
Electrolyte imbalances   Moyamoya malformation
  [Na+], [Ca2+], [Mg2+], PO4
 
P  Poisoning
I  Insulin Psychogenic unresponsiveness
  Hypoglycemia S  Seizure
  Ketotic hypoglycemia Shunt malfunction

Work-Up

  • Labs
    • Glucose, CBC, chem, UA, CSF, LFT, utox, VBG, BAL, thyroid, Calcium (ionized)
  • ECG
  • Neuroimaging
  • XR
  • Urine

Treatment

  • Immobilize cervical spine for suspected trauma
  • Fluid resuscitation 20 mL/kg x3 as needed; start pressors thereafter
  • Abx for sepsis or meningitis (consider viral it patient is toxic)
  • Naloxone for opiate or clonidine overdose (0.01-0.1 mg/kg IV q2 min)
  • Flumazenil for pure benzo overdose (0.01 mg/kg IV)
  • Glucose for hypoglycemia (2 mL/kg of 25% dextrose)
  • Avoid sodium bicarbonate for metabolic acidosis unless pH <7.0
  • Control seizures
  • Prevent hypothermia, treat hyperthermia

See Also

Altered Mental Status (AMS)

Source

Tintinalli