Nervous | Reference | Nerve Roots

Ref: Speech Disorders
  1. General considerations
  2. Dysphasias
  3. Dysarthria
  4. Dysphonia
General considerations
  • If detect speech abnormalityask pt. to say "BritishConstitution".
  • If okaythen usuallynothing further needed.
Dysphasias
  • Dysphasias are CERN:
    Conductive
    Expressive
    Receptive
    Nominal
  • 3 most common are CRN. Distinguish themby asking to:
    • follow Command
    Repeat statement
    Name an object
  • Conductive:
    • Repeat statements and names poorly.
    • Can follow commands.
  • Expressive:
    • Understandsbut cannot answer appropriately (including objects can't benamed).
    • Other speech aspects normal.
    • Cause: Broca's area lesion.
  • Receptive:
    • Cannot understand spoken or written word.
    • Cause: Wernicke's area lesion.
  • Nominal:
    • Specifically can't name objectsbut everything else OK..
Dysarthria
  • Difficulty of articulation only.
  • Can't say "British Constitution".
  • Causes:
    • Alcohol intoxication (commonest)
    • Cerebellar
    • Bulbar or pseudobulbar palsy
    • Extrapyramidal dz
Dysphonia
  • Husky voicedecreased volume.
  • Causes: 
    • Laryngeal nerve palsy
    • Recurrent laryngeal
    • Hysterical

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