Upper airway obstruction induced by non-invasive ventilation using an oronasal interface

Valentin Schellhas1, Christian Glatz1, Ingo Beecken1

  • 1Department of Sleep Medicine and Neuromuscular Disorders, Münster University Hospital, Albert-Schweitzer-Campus 1, Building A1, 48149, Münster, Germany.

Summary

Treatment-induced upper airway obstruction (TAO) can occur when starting non-invasive ventilation (NIV), especially in patients with neuromuscular disease. Careful adjustment of ventilator settings, including expiratory positive airway pressure (EPAP) and inspiratory-expiratory pressure interval (ΔPAP), is crucial to mitigate this risk.

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