Subglottic stenosis masquerading as asthma in a young adult: an overlooked and delayed diagnosis

BMJ Case Rep. 2022 Sep 22;15(9):e251581. doi: 10.1136/bcr-2022-251581.

Abstract

An otherwise fit young woman presented with a 10-year history of non-progressive wheeze and 'noisy breathing'. She had previously been diagnosed with teenage-onset asthma but had been unresponsive to inhaled corticosteroids and bronchodilators. A dysfunctional breathing disorder had been considered a possible diagnosis by several general practitioners, and there were no features to suggest systemic conditions. The patient had undergone an otherwise apparently uncomplicated intubation general anaesthetic for a gastroenterological investigation 13 years earlier. An outpatient flexible endoscopic examination of the upper aerodigestive tract demonstrated an isolated subglottic stenosis which was characterised by cross-sectional imaging. Microlaryngoscopy confirmed a smooth subglottic stenosis which was dilated using a minimally invasive balloon dilatation technique to good clinical effect.

Keywords: Asthma; Ear, nose and throat/otolaryngology; General practice / family medicine; Otolaryngology / ENT.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Anesthetics, General*
  • Asthma* / complications
  • Asthma* / diagnosis
  • Bronchodilator Agents
  • Constriction, Pathologic / complications
  • Constriction, Pathologic / diagnosis
  • Delayed Diagnosis / adverse effects
  • Female
  • Humans
  • Laryngostenosis* / etiology
  • Young Adult

Substances

  • Anesthetics, General
  • Bronchodilator Agents