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Hardware Disease in Cattle: Prevention and Welfare

Hardware disease (traumatic reticuloperitonitis) occurs when swallowed metal objects penetrate the reticulum wall. This guide covers welfare and prevention.

Key Facts

Cattle ingest metal objects (wire, nails) accidentally while grazing
Sharp objects penetrate the reticulum wall causing localised or generalised peritonitis
Signs include sudden drop in milk yield, reluctance to move, and grunting on movement
A magnet in the reticulum traps metal objects and prevents most cases
Surgical removal via rumenotomy can be successful in early cases
Prevention with permanent oral magnets is the most effective welfare measure

Welfare Considerations and Management

Hardware disease causes significant pain from peritonitis and is often fatal without intervention. Early cases respond to magnet administration, antibiotics, and anti-inflammatories. Surgical rumenotomy retrieves objects and magnets in selected cases. Prevention through permanent oral magnets (given once at around 6-12 months of age) is highly effective and cost-efficient. Keeping farmyard areas clear of metal debris reduces ingestion risk.

What You Can Do

Administer permanent oral magnets to all cattle at 6-12 months of age
Keep farmyard areas and pastures clear of wire, nails, and metal debris
Seek veterinary attention immediately if a cow shows sudden milk drop and reluctance to move
Rumenotomy should be attempted early for best welfare outcomes