Discoid Lupus Erythematosus
Discoid lupus erythematosus (DLE) is an autoimmune skin disease that primarily affects the nose and facial skin of dogs.
Detailed Description
DLE is a chronic, immune-mediated dermatological condition characterized by depigmentation, crusting, and ulceration of the nasal planum and sometimes other facial areas. Sunlight exposure can exacerbate the disease, and while it is not life-threatening, it can cause discomfort and cosmetic changes.
Common Symptoms
- Depigmentation of the nose
- Scaling and crusting
- Ulceration of the nasal planum
- Facial sores
- Scarring
Management Options
- Topical corticosteroids
- Tacrolimus ointment
- Vitamin E supplementation
- Sun avoidance
- Oral immunosuppressants (in severe cases)
Frequently Asked Questions
Is DLE contagious?
No, DLE is an autoimmune condition and is not contagious.
Can DLE be cured?
No, but it can be managed with medication and sun avoidance.
Condition Details
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Typical Age of Onset
1–5 years
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Testing Available
Yes
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Diagnosing Methods
Clinical examination; Skin biopsy with histopathology
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Preventative Measures
Avoid excessive sun exposure; Do not breed affected dogs
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Related Conditions
Pemphigus foliaceus, Nasal hyperkeratosis, Vitiligo