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[Imaging in obstructive sleep apnea syndrome].

G Ferretti1, J L Pépin, P Lévy

  • 1Service Central de Radiologie et Imagerie Médicale Centre Hospitalier Universitaire, Grenoble BP 217 F-38043 Grenoble, France. GFerretti@chu-grenoble.fr

Revue Neurologique
|April 2, 2002
PubMed
Summary

Obstructive sleep apneas are caused by throat collapse during sleep. Imaging helps understand airway anatomy and collapse patterns in OSAS patients to guide surgical treatment and evaluate outcomes.

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Area of Science:

  • Otolaryngology
  • Sleep Medicine
  • Medical Imaging

Background:

  • Obstructive sleep apneas (OSAS) stem from pharyngeal collapse during sleep.
  • Investigating the upper airway involves static or dynamic imaging during wakefulness or sleep.

Purpose of the Study:

  • Describe pharyngeal anatomy and collapse sequence in OSAS patients.
  • Identify surgical candidates and analyze treatment efficacy using imaging.

Main Methods:

  • Utilizing static and dynamic imaging techniques.
  • Conducting investigations during both wakefulness and sleep states.

Main Results:

  • Imaging elucidates the specific anatomical factors contributing to pharyngeal collapse.

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  • Sequential collapse patterns can be identified and correlated with OSAS severity.

    • Conclusions:

    • Imaging plays a crucial role in the diagnosis and management of OSAS.
    • It aids in patient selection for surgical interventions and assessment of treatment effectiveness.