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Neurogenic dysphonia.

D E Hartman

    The Annals of Otology, Rhinology, and Laryngology
    |January 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Neurogenic dysphonia, resulting from nervous system damage, affects voice and resonance. Differentiating it from apraxia of speech and dysarthria is key for accurate diagnosis and treatment.

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    Area of Science:

    • Neurology
    • Speech-Language Pathology

    Background:

    • Neurogenic dysphonia arises from central or peripheral nervous system damage, impacting phonation and resonance.
    • It often co-occurs with other motor speech deficits like articulation and respiration issues.

    Observation:

    • Lesions in Broca's area without neuromuscular impairment may indicate apraxia of speech, affecting voice initiation and resonance coordination.
    • Damage to motor neurons results in dysarthrias, characterized by distinct phonation and resonance aberrations.

    Findings:

    • Neurogenic dysphonia presents with specific neuropathologic and perceptual features.
    • Key differences exist between neurogenic dysphonia, apraxia of speech, and dysarthria.

    Implications:

  • Understanding these distinctions is crucial for accurate identification of neurogenic dysphonia.
  • This knowledge aids in developing targeted diagnostic and therapeutic strategies for motor speech disorders.