Page 1030 - Problem-Based Feline Medicine

PART 13

Cat with skin problems

48. The cat with miliary dermatitis

Ruadhri Michael Seosaimh Breathnach and Mike
Shipstone

KEY SIGNS
● Multiple papulocrustous skin lesions.

MECHANISM?
● Miliary dermatitis is a distinct clinical entity, consisting of the presence of multiple papu-
locrustous lesions affecting the skin. Pruritus contributes to lesion development. Alopecia and
secondary infection are common sequelae.
WHERE?
● Skin – widespread papulocrustous lesions can develop in many sites of the body. The precise
location of lesions will vary with the specific condition.
WHAT?
● Most cases of miliary dermatitis are due to hypersensitive reactions, with flea allergy being the
most common. Other causes include ectoparasitism, microbial infections, neoplasia and various
miscellaneous factors such as dietary imbalances, etc.

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