Brachycephalic Obstructive Airway Syndrome

Vet Clin North Am Small Anim Pract. 2022 May;52(3):749-780. doi: 10.1016/j.cvsm.2022.01.013. Epub 2022 Apr 1.

Abstract

Dogs presenting with brachycephalic obstructive airway syndrome suffer from multilevel obstruction of the airway as well as secondary structural collapse. Stenotic nares, aberrant turbinates, nasopharyngeal collapse, soft palate hyperplasia, macroglossia, tonsillar hypertrophy, laryngeal collapse, and left bronchial collapse are described as the most common associated anomalies. Rhinoplasty and palatoplasty as well as newer surgical techniques and prudent preoperative and postoperative care strategies have resulted in significant improvement even in middle-aged dogs.

Keywords: Brachycephalic obstructive airway syndrome; Laryngeal collapse; Nasopharyngeal collapse; Soft palate; Surgery.

Publication types

  • Review

MeSH terms

  • Airway Obstruction* / surgery
  • Airway Obstruction* / veterinary
  • Animals
  • Craniosynostoses* / complications
  • Craniosynostoses* / surgery
  • Craniosynostoses* / veterinary
  • Dog Diseases* / diagnosis
  • Dog Diseases* / surgery
  • Dogs
  • Larynx* / abnormalities
  • Palate, Soft / abnormalities
  • Palate, Soft / surgery
  • Syndrome