Table 1.
Appearance and diagnosis of some common camelid skin conditions
| Disease Condition | Lesion Character | Lesion Distribution | Diagnosis |
|---|---|---|---|
| Chorioptic mange | Crusting, scaling alopecia Variable pruritus |
Perineum, medial thighs, feet | Skin scrapings |
| Zinc responsive dermatosis | Papular to plaques and crusts Nonpruritic |
Thinly haired areas, especially face Often 1–2 y olds Dark-fleeced animals may be predisposed |
Skin biopsy Response to long-term supplementation |
| Idiopathic nasal or perioral dermatosis (mange) | Alopecia and crusting Variable pruritus |
Perinasal Perioral ± periocular |
Skin biopsy Probably a reaction pattern to a variety of insults (eg, bacteria, ectoparasites) |
| Fibropapilloma | Raised, hyperkeratotic firm nodule | Facial May be multiple foci |
Skin biopsy ± PCR for papillomavirus42 |