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Related Experiment Videos

The nose and obstructive sleep apnea.

A Alwani1, I Rubinstein

  • 1Department of Medicine, University of Illinois at Chicago, 60612-7323, USA.

Current Opinion in Pulmonary Medicine
|May 17, 2000
PubMed
Summary

Nasal obstruction can worsen sleep apnea symptoms acutely, but chronic nasal issues do not significantly impact obstructive sleep apnea (OSA) development or severity. Surgical correction of nasal obstruction offers little relief for OSA.

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Area of Science:

  • Sleep Medicine
  • Otorhinolaryngology
  • Respiratory Physiology

Background:

  • The relationship between nasal passage function and obstructive sleep apnea (OSA) pathophysiology remains debated.
  • Acute nasal obstruction in healthy individuals leads to sleep fragmentation and increased apneas.
  • Nasal topical anesthesia exacerbates both obstructive and central apneas during sleep.

Purpose of the Study:

  • To review the current understanding of nasal obstruction in patients with OSA.
  • To discuss the pathophysiology, diagnosis, and treatment of nasal obstruction related to OSA.

Main Methods:

  • Literature review of studies investigating nasal obstruction and OSA.
  • Analysis of experimental data on acute nasal obstruction and anesthesia effects.

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  • Evaluation of clinical outcomes following surgical correction of nasal obstruction in OSA patients.

    • Main Results:

    • While acute nasal obstruction increases apneas, chronic nasal obstruction is not a major factor in OSA's origin, progression, or severity.
    • Increased nasal resistance is observed in OSA patients.
    • Surgical interventions for nasal obstruction show minimal improvement in OSA symptoms.

    Conclusions:

    • Nasal reflexes and acute obstruction impact sleep quality and apnea events.
    • Chronic nasal obstruction is unlikely to be a primary driver or significant contributor to OSA.
    • Current evidence suggests limited benefit of nasal surgery for managing OSA.