Documenting the prevalence of hiatal hernia and oesophageal abnormalities in brachycephalic dogs using fluoroscopy

J Small Anim Pract. 2017 Dec;58(12):703-708. doi: 10.1111/jsap.12734. Epub 2017 Sep 30.

Abstract

Objectives: To report the prevalence of abnormal fluoroscopic findings in brachycephalic dogs that were presented to a referral hospital for obstructive airway syndrome.

Methods: Hospital records between May 2013 and November 2015 identified 36 brachycephalic dogs investigated for obstructive airway disease: 21 French bulldogs, six bulldogs, four Boston terriers, two pugs, two boxers and one shih-tzu. The presence or absence of hiatal hernia, delayed oesophageal transit, gastro-oesophageal reflux and redundant oesophagus were recorded.

Results: Of the 36 dogs, 16 had hiatal hernia, all of which were French bulldogs; 31 dogs had delayed oesophageal transit time, 27 had gastro-oesophageal reflux, and four had redundant oesophagus.

Clinical significance: Clinical Significance: The prevalence of hiatal hernia is higher than expected in the French bulldog, and there was a high prevalence of oesophageal disease in this group in general. These results suggest a need to investigate similar cases for evidence of gastrointestinal disease that may also require attention.

MeSH terms

  • Airway Obstruction / veterinary
  • Animals
  • Craniosynostoses / epidemiology
  • Craniosynostoses / veterinary*
  • Dog Diseases / diagnostic imaging
  • Dog Diseases / epidemiology*
  • Dogs
  • Esophagus / abnormalities*
  • Esophagus / diagnostic imaging
  • Fluoroscopy / veterinary
  • Gastroesophageal Reflux / epidemiology
  • Gastroesophageal Reflux / veterinary
  • Hernia, Hiatal / diagnostic imaging
  • Hernia, Hiatal / epidemiology
  • Hernia, Hiatal / veterinary*
  • Humans
  • Male
  • Prevalence