Zinc-Responsive Dermatosis
A metabolic skin disorder characterized by crusting, scaling, and hair loss due to impaired zinc absorption.
Detailed Description
Zinc-responsive dermatosis is a breed-specific predisposition to a form of skin disease likely due to a genetic defect in zinc absorption. Clinical signs are most pronounced in young, growing dogs and during periods of stress. The condition is manageable with lifelong zinc supplementation.
Common Symptoms
- Crusting and scaling around mouth, eyes, ears, and footpads
- Hair loss
- Secondary infections
Management Options
- Lifelong oral zinc supplementation
- Dietary management
Frequently Asked Questions
Is zinc-responsive dermatosis curable?
No, but it is easily managed with zinc supplements.
Can it be prevented?
Only by avoiding breeding affected dogs and ensuring proper nutrition.
Are there side effects to zinc supplementation?
Excessive zinc can cause toxicity; dosing should be monitored by a veterinarian.
Condition Details
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Typical Age of Onset
Puppies and young adults (6 months to 2 years)
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Testing Available
No
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Diagnosing Methods
Clinical signs; Skin biopsy; Response to zinc supplementation
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Preventative Measures
Breeding away from affected lines; Ensuring adequate dietary zinc
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Related Conditions
Seborrhea, Mange, Other nutritional dermatoses