Skin diseases


Skin diseases encompasses a feline medical specialty within itself.

Skin conditions are one of the most common presentation in cats and account for up to 20% of causes of presentation to veterinary clinics worldwide[1].

  • See also Morphological description of skin lesions
  • Note: The term miliary dermatitis is a symptom of disease rather than a diagnosis and further investigation is required to ascertain an accurate diagnosis.
  • Genetic skin diseases
– Long hair
– Rex coat
– Congenital hypotrichosis
– Follicular dysplasia
– Hair dysplasia
– Pili torti
– Hereditary epidermolysis bullosa
– Hereditary greasy seborrhoea
– Cutaneous asthenia
– Urticaria pigmentosa
Genetic abnormalities in melanin pigmentation

– Vitiligo
– Waardenburg syndrome
– Piebaldism
– Oculocutaneous albinism
– Chediak-Higashi syndrome
– Lentigines
  • Degenerative skin diseases
– Lentigo in old cats
  • Psychologically-induced skin diseases
– Psychogenic alopecia
  • Allergic/Immune-mediated skin diseases
– Skin fragility syndrome
– Atopy
– Eosinophilic granuloma complex
– Flea allergy dermatitis
– Food allergy dermatitis
– Idiopathic facial dermatitis in Persian cats
– Idiopathic lymphocytic mural folliculitis
– Idiopathic ulcerative dermatitis
– Pemphigus
– Plasma cell pododermatitis
– Plasma cell chondritis
– Systemic lupus erythematosus
– Cutaneous xanthoma
  • Viral
– FHV dermatitis
– Pox virus infection
– Feline sarcoids – possible association with bovine fibropapilloma virus
  • Bacterial
– Superficial pyoderma
– Deep pyoderma
– Acne
– Juvenile pustular dermatitis
– Miscellaneous bacterial infections
  • Fungal skin diseases
– Ringworm
– Malassezia spp
– Dermatophytic pseudo-mycetome of Persian cats
– Deep fungal opportunist infections
– Paronychia
  • Parasites
– Flea allergy dermatitis
– Mites

– Cheyletiella spp
– Demodex spp
– Notoedres spp
– Otodectes spp
– Trombiculosis
– Sarcoptes spp
– Nematodes

– Rhabditis strongyloidesStrongyloides sppAncylostoma sppAnatrichosoma sppLagochilascaris spp
  • Neoplastic skin diseases
– Basal cell tumour
– Cutaneous horn – benign
– Ceruminous adenoma, :ceruminous carcinoma
– Calcinosis cutis, metastatic
– Cutaneous haemangiosarcoma
– Cutaneous xanthomatosis
– Epidermal cysts
– Feline bowenoid in situ carcinoma
– Fibromatose
– Fibropapilloma (sarcoids)
– Fibrosarcoma
– Follicular lymphoma
– Lymphocytosis
– Lymphosarcoma – cutaneous
– Lymphosarcoma – mycosis fungoides
– Lymphosarcoma – sezary syndrome
– Lymphosarcoma – pagetoid reticulosis
– Malignant fibrohistiocytoma
– Mammary adenocarcinoma – cutaneous metastasis
– Mast cell tumour
– Melanoma
– Pancreatic paraneoplastic alopecia
– Paraneoplastic exfoliative dermatitis
– Paraneoplastic pruritus
– Pulmonary adenocarcinoma – cutaneous metastasis
– Squamous cell carcinoma
– Superficial necrolytic dermatitis

References

  1. ↑ Scott, DW, Miller, WH & Griffin, CE (2001) Bacterial skin diseases. In Muller, W (Ed): Muller and Kirk’s Small animal dermatology. 6th Edn. WB Saunders, Philadelphia. pp:274-335

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