Megaesophagus causes chronic regurgitation and aspiration pneumonia risk in affected dogs, with upright feeding positions and modified diet consistency being central to welfare management.
Megaesophagus creates chronic welfare challenges through frequent regurgitation, aspiration pneumonia risk, and nutritional compromise. Dogs with unmanaged megaesophagus are chronically malnourished from inability to absorb adequate calories, and face repeated aspiration events causing pneumonia. However, with dedicated management including upright feeding, appropriate food consistency, and careful monitoring, many dogs with megaesophagus have acceptable quality of life. The welfare burden falls substantially on owners who must maintain upright feeding protocols multiple times daily. Owner support and commitment are essential welfare factors alongside the dog's own medical management.