Diferencia entre revisiones de «Ataxia (peds)»

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==Differential Diagnosis==
==Differential Diagnosis==
*postinfectious cerebellitis (acute cerebellar ataxia)  
*postinfectious cerebellitis (acute cerebellar ataxia)  
*drug ingestion/ toxin exposure (anticonvulsants, antihistamines, benzos, alcohol, dextromethorphan, others)  
*drug ingestion/ toxin exposure ([[antiepileptics]], [[antihistamines]], [[benzos]], [[alcohol]], dextromethorphan, others)  
*[[Guillain Barre]] syndrome  
*[[Guillain Barre]] syndrome  
*[[Hypoglycemia]]  
*[[Hypoglycemia]]  
Línea 21: Línea 21:
*[[Encephalitis]]/[[Meningitis]]  
*[[Encephalitis]]/[[Meningitis]]  
*intracranial mass lesion  
*intracranial mass lesion  
*hydrocephalus  
*[[hydrocephalus]]
*[[Intracranial Bleed]]  
*[[Intracranial Bleed]]  
*[[Stroke]]
*[[Stroke]]
*vertebrobasilar dissection  
*vertebrobasilar dissection  
*migraine  
*[[migraine]]
*vasculitis  
*vasculitis  
*paraneoplastic syndrome  
*paraneoplastic syndrome  
*epilepsy
*[[epilepsy]]


==Diagnosis==
==Diagnosis==

Revisión del 23:44 13 jul 2016

Background

  • any disturbance in coordination of movement
  • most cases in ED will be acute (<72h), but can also be episodic or chronic
  • etiology usually benign in previously healthy child
  • most cases will be postinfectious cerebellitis, drug ingestion, or Guillain Barre

Clinical Features

  • unsteady gait in all cases
  • postinfectious cerebellitis: 1-3 wks post URI like illness or immunization, truncal ataxia and gait instability, normal mental status, normal vitals, ONLY ataxia
  • Guillain Barre extremity ataxia more than truncal ataxia, areflexia or hyporeflexia, respiratory failure possible
  • drug ingestion: altered mental status, eye findings (nystagmus)
  • intracranial mass: headache, vomiting, gradual onset, visual changes, papilledema, focal neuro deficits
  • Meningitis/Encephalitis fever, meningismus, bulging fontanelle, rash, altered mental status, seizure 

Differential Diagnosis

Diagnosis

  • exam
  • tox screen, alcohol level
  • accuchek
  • drug levels as indicated (ex. antiepileptic level if possible ingestion)
  • Head CT if concern for trauma or mass lesion
  • Lumbar Puncture in most cases unless etiology is known
  • EEG if poss seizure related

Management

  • most postinfectious cerebellitis self limited, resolve within 3 months without sequelae
  • tox ingestion: supportive. social work or DCFS as indicated
  • Guillain Barre admit for IVIG, observation of respiratory status
  • Meningitis/Encephalitis admit, IV abx, see meningitis section
  • intracranial mass: neurosurgery consultation

Disposition

  • consider discharge home mildly symptomatic, well appearing child with hx and exam c/w postinfectious cerebellitis with excellent follow-up (give injury prevention precautions)
  • otherwise, admission indicated for further workup, observation

See Also

References