Hereditary Footpad Hyperkeratosis
Hereditary footpad hyperkeratosis is a genetic disorder causing excessive thickening and hardening of the footpad skin, leading to painful cracks and lameness.
Detailed Description
This condition is caused by a mutation affecting keratin production in the skin, resulting in abnormally thick, hard, and fissured footpads. It typically manifests in young dogs and can lead to secondary infections and chronic discomfort. There is no cure, and management is lifelong.
Common Symptoms
- Thick, hard, and dry footpads
- Cracking and fissuring of pads
- Bleeding of pads
- Lameness
- Secondary bacterial infections
Management Options
- Regular trimming and moisturizing of pads
- Protective booties
- Topical keratolytic agents
- Antibiotics for secondary infections
Frequently Asked Questions
Is footpad hyperkeratosis curable?
No, it is a lifelong genetic condition, but symptoms can be managed.
Can affected dogs live normal lives?
With diligent care, most can live comfortably, though activity may be limited.
Should affected dogs be bred?
No, breeding is strongly discouraged due to the autosomal recessive inheritance.
How is it diagnosed?
By clinical signs and confirmed with a DNA test.
Are there any preventative measures?
Yes, genetic testing and responsible breeding are key.
Condition Details
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Typical Age of Onset
3–6 months
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Testing Available
Yes
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Diagnosing Methods
Clinical examination of footpads; Genetic testing; Skin biopsy
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Preventative Measures
Genetic testing of breeding stock; Exclusion of carriers from breeding programs
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Related Conditions
Nasal hyperkeratosis, Digital dermatitis