Central nervous system tumor (peds): Difference between revisions

(Text replacement - "==Treatment==" to "==Management==")
Line 5: Line 5:
*Depends on location
*Depends on location
**Posterior Fossa
**Posterior Fossa
***Headache
***[[Headache]]
****Early morning (sleep > hypoventilation > hypercarbia > incr CNS bloodflow > incr ICP)
****Early morning (sleep > hypoventilation > hypercarbia > incrreases CNS bloodflow > inreaced ICP)
***Effortless vomiting
***Effortless vomiting
***CN palsies (esp 6th nerve)
***CN palsies (esp 6th nerve)
Line 12: Line 12:
***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
***CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
**Supratentorial
**Supratentorial
***HA, personality change, motor weakness, Sz
***Headache, personality change, motor weakness, [[seizure]]
**Sellar
**Sellar
***Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)
***Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)

Revision as of 09:12, 14 July 2016

Background

  • 2nd most common pediatric cancer (20%)

Clinical Features

  • Depends on location
    • Posterior Fossa
      • Headache
        • Early morning (sleep > hypoventilation > hypercarbia > incrreases CNS bloodflow > inreaced ICP)
      • Effortless vomiting
      • CN palsies (esp 6th nerve)
    • Brainstem
      • CN deficits (facial weakness, abducens palsy, dysphagia), ataxia
    • Supratentorial
      • Headache, personality change, motor weakness, seizure
    • Sellar
      • Visual changes, hypothalamic dysfunction (DI, stunted growth, hypothyroidism)

Differential Diagnosis

Pediatric Headache

Diagnosis

Management

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

See Also

References