Central nervous system tumor (peds): Difference between revisions

(Text replacement - "==Diagnosis==" to "==Evaluation==")
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***[[Headache]]
***[[Headache]]
****Early morning (sleep > hypoventilation > hypercarbia > incrreases CNS bloodflow > inreaced ICP)
****Early morning (sleep > hypoventilation > hypercarbia > incrreases CNS bloodflow > inreaced ICP)
***Effortless vomiting
***Effortless [[vomiting]]
***CN palsies (esp 6th nerve)
***[[Cranial nerve palsies]] (especially 6th nerve)
**Brainstem
**Brainstem
***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
**Supratentorial
**Supratentorial
***Headache, personality change, motor weakness, [[seizure]]
***Headache, personality change, motor [[weakness]], [[seizure]]
**Sellar
**Sellar
***Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)
***Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)
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==Management==
==Management==
*[[Increased ICP]]
*[[Increased ICP]]
**Phenytoin if actively seizing
**Phenytoin, benzodiazepines if actively seizing
**Dexamethsone 1mg/yr of age (max 10mg)
**[[Dexamethsone]] 1mg/yr of age (max 10mg)
***Do NOT give if CNS lymphoma is in the differential  
***Do NOT give if CNS lymphoma is in the differential  


==See Also==
==See Also==
*[[Herniation Syndromes]]
*[[Herniation Syndromes]]
 
*[[Elevated ICP]]
==References==
==References==



Revision as of 04:49, 12 September 2016

Background

  • 2nd most common pediatric cancer (20%)

Clinical Features

  • Depends on location
    • Posterior Fossa
    • Brainstem
      • CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
    • Supratentorial
    • Sellar
      • Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)

Differential Diagnosis

Pediatric Headache

Evaluation

Management

  • Increased ICP
    • Phenytoin, benzodiazepines if actively seizing
    • Dexamethsone 1mg/yr of age (max 10mg)
      • Do NOT give if CNS lymphoma is in the differential

See Also

References