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Current knowledge, controversies and future directions in hyperfunctional voice disorders.

Jennifer Oates1, Alison Winkworth

  • 1La Trobe University, Melbourne, Victoria, Australia.

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|September 16, 2010
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Hyperfunctional voice disorders (HFVD) involve musculoskeletal tension, with multiple interacting factors contributing to their development. Research highlights client-centered assessments and psychosocial interventions for effective management.

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Area of Science:

  • Speech-Language Pathology
  • Voice Disorders Research
  • Laryngology

Background:

  • Hyperfunctional voice disorders (HFVD) are characterized by musculoskeletal tension, though terminology varies.
  • Multiple, overlapping factors, including psychosocial and sensory elements, contribute to HFVD pathogenesis and persistence.
  • The relationship between vocal fatigue, laryngopharyngeal reflux, and individual predispositions to HFVD remains under investigation.

Purpose of the Study:

  • To synthesize key aspects of hyperfunctional voice disorders (HFVD) based on existing literature.
  • To discuss aetiological factors, defining features, prevention, assessment, and intervention strategies for HFVD.
  • To explore controversial issues and future directions in HFVD research and clinical practice.

Main Methods:

  • Literature synthesis drawing from five preceding papers in a special issue.
  • Review and discussion of aetiological, contributing, and pathogenetic factors.
  • Analysis of assessment and intervention approaches, including emerging client-centered and psychosocial methods.

Main Results:

  • Broad agreement exists that musculoskeletal tension is a hallmark of HFVD.
  • Pathogenesis and persistence are linked to multiple, interacting factors across laryngeal muscle function, psychosocial, and sensory domains.
  • New assessment directions emphasize client-centered measures, while interventions increasingly incorporate psychosocial and physical-manipulative approaches.

Conclusions:

  • Despite terminological inconsistencies, musculoskeletal tension is central to HFVD.
  • A multifactorial aetiology involving complex interactions is recognized.
  • Future directions include refining assessment with client perspectives and developing integrated interventions, alongside enhanced professional education.