Digital dermatitis in dairy cattle

Area of Science:

• Veterinary Dermatology
• Ruminant Health

Background:

• Digital dermatitis is a significant concern in dairy herds, leading to lameness and reduced productivity.
• A specific presentation of digital dermatitis, characterized by epidermal inflammation above the coronet, was observed.

Purpose of the Study:

• To describe a distinct digital dermatitis lesion in a dairy herd.
• To evaluate the efficacy of a specific topical treatment for this condition.

Main Methods:

• Clinical observation of affected dairy cattle.
• Topical treatment involving manual excoriation of the lesion.
• Application of a gentian violet and tetracycline aerosol spray.

Main Results:

• A localized epidermal inflammatory lesion was identified above the coronet, between the heel bulbs.
• The described topical treatment regimen was effective in resolving the condition.
• Despite rapid onset and high incidence suggesting infection, no single causative organism was consistently isolated.

Conclusions:

• A specific form of digital dermatitis can be effectively treated with topical gentian violet and tetracycline.
• The etiology of this digital dermatitis presentation remains unclear, warranting further investigation.