Clinical and pathological characteristics of a dog with scleromyxoedema.

An 8-year-old male cross-Labrador retriever was presented for a progressive appearance of folds all over the body of the dog. Scleromyxoedema was diagnosed based on clinical signs and histopathological features. Clinical signs were characterised by a papular and vesicular eruption and severe skin thickening causing exuberant folds along with concurrent severe osteoarthritis of the coxofemoral joints.

Delayed post-traumatic alopecia of the dorso-lumbar area following a road accident in a cat without pelvic fracture.

An 11-month-old female, neutered domestic short-haired cat was presented for non-pruritic alopecia of the dorso-lumbar area which had appeared 1 month after a road accident. After the trauma, a fracture of the left hind limb was demonstrated without dermatological lesions on the dorso-lumbar area. One month later, hair loss was observed in this area.

Localized cutaneous calcinosis associated with leptospirosis in a 4-month-old beagle puppy.

A 4-month-old male beagle dog was presented for a 15-day history of firm cutaneous nodules. Histopathological examination of skin biopsies revealed calcinosis cutis. However, re-evaluation 40 d later confirmed spontaneous resolution of the lesions without specific treatment.