Companion Animal Health

Dog Gastric Dilatation-Volvulus: Recognizing a Life-Threatening Emergency

Gastric dilatation-volvulus (GDV or bloat) is among the most rapidly fatal conditions in dogs. Recognizing early signs and seeking emergency care immediately saves lives.

Key Facts

Welfare Considerations

GDV causes rapid, severe suffering as gastric pressure increases, blood supply is compromised, and shock develops. Dogs with GDV typically deteriorate from discomfort to collapse within hours — the welfare window for intervention is narrow and rapidly closing. Owners of at-risk breeds must know the warning signs and have an emergency veterinary plan in place before a crisis occurs. Prophylactic gastropexy is one of the clearest examples of a preventive welfare intervention with strong evidence of effectiveness — it virtually eliminates GDV risk and is increasingly offered at the time of routine neutering in at-risk breeds. Feeding practices including multiple smaller meals and avoiding exercise immediately after feeding also reduce risk.

What You Can Do