9 Metazoan/parasitic diseases Chorioptic mange (leg and tail mange) Psoroptic mange Sarcoptic mange Demodectic mange (demodicosis) Trombiculidiasis (scrub itch/chigger/ harvest mite infestation) Poultry (red) mite (Dermanyssus gallinae) Fleas (stickfast or…
16 Iatrogenic and idiopathic disorders Vitiligo Acquired persistent leukoderma/leukotrichia Transient trauma-related pigmentary loss Clipper rash Leukotrichia (tiger-stripe, variegated leukotrichia, reticulated leukotrichia) Hyperaesthetic leuko(melano)trichia Unilateral papular dermatosis Anhidrosis Mane and tail…
10 Congenital/developmental diseases Primary skin disorders innewborn foals Epitheliogenesis imperfecta(aplasia cutis; cutaneous agenesis) Epidermolysis bullosa Generalized primary seborrhoea Congenital curly coat syndrome Albinism/lethal white foal syndrome Lavender foal syndrome Fell…
11 Immune-mediated/allergic diseases Urticaria and angio-oedema (‘hives’) Atopy Food hypersensitivity/allergy The pemphigus complex Pemphigus foliaceus Pemphigus vulgaris (EPV) and bullous pemphigoid (BP) Equine cutaneous (discoid) lupus erythematosus Immune-mediated (cutaneous) vasculitis…
18 Neoplastic conditions Equine sarcoid Fibroma and fibrosarcoma Neurofibroma (schwannoma, neurolemmoma, neurinoma, nerve sheath tumour/perineural fibroblastoma) Basal cell carcinoma Mastocytoma (equine cutaneous mastocytosis/mast cell tumour) Haemangioma and haemangiosarcoma Malignant fibrous…
7 Fungal diseases Trichophytosis Microsporosis Malassezia dermatitis Alternariasis Phaeohyphomycosis Mycetoma Sporotrichosis Histoplasmosis (epizootic lymphangitis) Cryptococcosis (European blastomycosis/torulosis) Fungal granuloma/pythiosis (phycomycosis/basidiobolomycosis/bursatti) A considerable range of infectious actinomycetes and fungi are recognized…
6 Bacterial diseases Abscess Cheek abscess Bacterial folliculitis and furunculosis (acne/superficial pyoderma) Bacterial granuloma (botryomycosis/staphylococcal pseudomycetoma/deeppyoderma) Staphylococcal dermatitis Streptococcal dermatitis/folliculitis Pastern folliculitis Ulcerative lymphangitis Dermatophilosis (rain scald/mudfever/rain rot) Glanders (‘farcy’)…
12 Chemical, toxic and physical dermatoses Chemical trauma Skin scalding (diarrhoea/urine or wound exudate) Actinic dermatoses Plant poisoning (leucaenosis/mimosine toxicity) Selenium poisoning (‘bob-tail’ disease) Arsenic poisoning (chronic) Mercury poisoning Ergot…
19 Syndromes in equine dermatology Pruritus (the itchy horse) Alterations in hair quality and quantity (hair follicle disorders and alopecia) Cutaneous nodules (the ‘lumpy’ horse) Scaling and flaking (dry dermatoses/seborrhoea)…
5 Viral diseases Horse pox (vaccinia) Molluscum cotagiosum Vesicular stomatitis (red nose; sore nose) Equine viral arteritis (EVA) Equine viral papular dermatosis (Uasin Gishu disease) Congenital papillomatosis (neonatal wart/epidermal naevus)…
