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farriery
2025
Case Report
Verified

Dysphagia in an equine referral hospital, 182 cases.

Authors: Connolly, Estell

Journal: Equine veterinary journal

Summary

# Editorial Summary: Dysphagia in Equine Referral Practice Connolly and Estell's 12-year retrospective analysis of 182 dysphagia cases offers valuable insight into the prevalence, aetiologies, and prognoses of this potentially serious condition, which represented 1.1% of all referral hospital admissions. The cohort was stratified by anatomical origin—oral, pharyngeal, oesophageal, and neurogenic—allowing comparison of outcomes across different pathological categories and informing differential diagnostic prioritisation. Mechanical and structural causes of dysphagia demonstrated excellent prognosis, with resolution rates exceeding 80% for oral, pharyngeal, and oesophageal aetiologies; however, neurogenic dysphagia proved considerably more challenging, achieving recovery in only 46% of cases. Aspiration pneumonia emerged as a frequent and serious complication regardless of underlying cause, underscoring the importance of careful management during the diagnostic and recovery phases. For practitioners managing dysphagia cases, these findings suggest that prognosis should be cautiously optimistic for most presentations, whilst neurogenic cases warrant more guarded expectations and heightened vigilance for secondary respiratory involvement.

Read the full abstract on PubMed

Practical Takeaways

  • Dysphagia carries a generally good prognosis for most causes (>80% resolution), but horses with neurogenic causes require more guarded expectations (46% recovery)
  • Monitor all dysphagia cases closely for aspiration pneumonia development as a serious complication
  • Early diagnosis of the underlying aetiology (oral, pharyngeal, oesophageal, or neurogenic) is essential for appropriate treatment planning and client communication about prognosis

Key Findings

  • Dysphagia accounted for 1.1% of all referral hospital cases over a 12-year period
  • Resolution of clinical signs exceeded 80% for oral, pharyngeal, and oesophageal aetiologies
  • Neurogenic dysphagia had significantly lower recovery rate of 46%
  • Aspiration pneumonia was a common sequela of dysphagia across aetiological categories

Conditions Studied

dysphagiaoral dysphagiapharyngeal dysphagiaoesophageal dysphagianeurogenic dysphagiaaspiration pneumonia