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Related Experiment Videos

Acquired mutism: physiopathy and assessment.

L S Turkstra1, K A Bayles

  • 1Institute for Neurogenic Communication Disorders, University of Arizona, Tucson 85721.

Archives of Physical Medicine and Rehabilitation
|February 1, 1992
PubMed
Summary

This study classifies acquired mutism (speechlessness) in neurologically impaired adults. It provides a framework for clinicians to assess speechless patients by linking mutism subtypes to affected speech production processes.

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Area of Science:

  • Neurology
  • Speech-Language Pathology

Background:

  • Acquired speechlessness, or mutism, is a complex clinical challenge in neurologically impaired adults.
  • Mutism can result from damage to various central and peripheral nervous system structures.
  • Associated conditions include persistent vegetative state and akinesia.

Purpose of the Study:

  • To summarize clinical states and syndromes linked to acquired mutism.
  • To organize this information into a clinical assessment framework for speechless patients.
  • To classify mutism disorders based on affected speech production processes.

Main Methods:

  • Dividing speech production into five key processes: arousal, cognitive processing, affect/drive, motor planning/execution, and movement execution.
  • Classifying mutism disorders based on the primary affected speech production process.

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  • Incorporating neurologic signs into a decision-making framework.

    • Main Results:

    • Acquired mutism is categorized by the specific speech production deficit.
    • Each mutism subtype presents with a distinct cluster of neurologic signs.
    • A structured framework aids in the clinical assessment of speechless patients.

    Conclusions:

    • Understanding the underlying neurologic basis of mutism is crucial for effective clinical assessment.
    • The proposed framework aids in differentiating subtypes of acquired mutism.
    • This approach supports targeted diagnosis and management strategies for speechless patients.