STEEPLECHASE - Pathology Flashcards





Epidermal hyperplasia

Acanthosis

Lichenification

Lichenification

Callus







Pustule



Scale

Erosion

Erosion

Ulcer





Scar



Crust







Neoplasm

Perivascular dermatitis

Small vessel vasculitis

Interface dermatitis

Folliculitis

Nodular dermatitis









Sarcoptic mange

Sarcoptic mange distribution

Flea allergy dermatitis distribution

Canine atopic dermatitis distribution

Malassezia dermatitis distribution









Vasculitis












Distribution of demodicosis











Hair follicle neoplasm















Plasma cell - nucleus pushed to sides + Golgi apparatus (dark area in cytoplasm)

Pustule

Alopecia

Pustule

Ulceration - arrow showing there is no basement membrane

Demodex

Mast cells - have lots of ganules

Squamous cell carcinoma






















Systemic disease: secondary involvement of the tongue - uremic glossitis

Clinical examination of mucosa - blue = cyanosis









Brachygnatia inferior = short mandible

Brachygnatia superior - short maxilla

Mucosal layers - vesicle


Vesicular stomatitis - macroscopic appearance

















Eosinophils













Plasma cells

Lymphoplasmacytic stomatitis















Oesophagus - portals of entry/pathways of spread



















Clostridium

Spore formation of clostridia

Pseudomembranous colitis, closely associated with C. difficile infections

Clostridia

Clostridia (most species are beta-haemolytic, produce a halo on blood agar)



Braxy - acute disease of sheep caused by C. septicum and characterised by inflammation of the abomasal wall (a lot of haemorrhage and blood-stained tissues)