Relacionar Columnas Etiology, Pathogenesis and Definition for Exam 2Versión en línea Skin, Respiratory, Cardio and Neuro Pathology por Jessica Petry 1 Bilateral, symmetric necrosis (malacia) of the basal ganglia, internal capsule, thalamus, and substantia nigra 2 Hansen type 1 3 Polioencephalomalacia 4 Edema disease of recently weaned pigs on high-protein rations 5 Histophilus somni 6 Visceral Gout 7 Bacteria in poorly fermented silage that impacts Cranial Nerve V 8 Nigropallidal encephalomalacia 9 Mycotoxic leukoencephalomalacia 10 Hansen type 2 Escherichia coli Thiamine (Vitamin B1) deficiency, Sulfur/Lead/Salt toxicity Mycotoxin = fumonisin B1 release of nucleus pulp material into the spinal canal, resulting in compression High protein diet, Vitamin A deficienct Clostridium perfringens Type D Listeria monocytogenes protrusion of the annulus fibrosus into the spinal canal, resulting in compression (stays encapsulated) Thrombotic meningoencephalitis, intralesional bacterial colonies Prolonged ingestion of yellow star thistle or Russian knapweed 1 Rhodococcus Pneumonia of Foals 2 Ovine Progressive Pneumonia 3 Caprine Arthritis Encephalitis 4 Lush Green Grass toxin 5 Purple mint toxin 6 Porcine Contagious Pleuropneumonia 7 Moldy Sweet Potato Toxin 8 Enzootic Pneumonia of Pigs 9 Shipping Fever of Cattle 10 Equine Multinodular Pulmonary Fibrosis Fusarium solani produces 4-ipomeanol Mannheimia haemolytica Rhodococcus equi Ketones Mycoplasma hyopneumoniae Equine gamma herpesvirus 5 Visna-Maedi Virus tryptophan, converted to 3-methyl-indole CAEV Actinobacillus pleuropneumoniae 1 Progressive Form of porcine atrophic rhinitis 2 Acute Bovine Pulmonary Edema and Emphysema 3 Necrotic Laryngitis 4 Thrombophlebitis 5 Non-Progressive Form of porcine atrophic rhinitis 6 Artherosclerosis 7 Arteritis 8 Strangles 9 Infectious bovine rhinotracheitis 10 Traumatic reticulopericarditis (TRP): hardware disease Ingested toxins activated by p450 enzymes FIP, hepatic abcesses Foreign body in reticulum → penetrates reticular wall and diaphragm → enters pericardial sac → introduces infectious agents Bordetella bronchiseptica Pasteurella multocida types A and D Fusobacterium necrophorum Strongylus vulgaris, Heartworm, SLE, RMSF, E. rhusiopathiae Bovine herpesvirus -1 Streptococcus equi Dogs with hypothyroidism or diabetes 1 Excoriation 2 Erosion 3 Cyst 4 Scale 5 Fissure 6 Comedo 7 Nodule 8 Plaque 9 Papule 10 Vesicle 11 Wheal 12 Ulceration 13 Collarette 14 Callus 15 Bulla 16 Pustule 17 Lichenification 18 Crust 19 Macule Raised focus of dermal edema, often with central pallor and erythematous rim Raised, firm regions < 1cm in diameter Full loss of Epidermis Raised fluid-filled intra- or sub-epidermal pockets > 1 cm Raised fluid-filled intra- or sub-epidermal pockets < 1 cm Dried Exudate Epithelial lined cavity in dermis/subcutis Partial loss of epidermis Shallow linear epidermal clefts Layer of scale that expands peripherally Fragmented sheets or corneocytes Thickened, firm focus or region of epidermis Raised, flat-topped region ≥1cm in diameter in dermis/epidermis Follicle distended/plugged by keratin/sebum Deep linear break in the epidermis to the dermis Raised, often solid mass ≥1cm in diameter in dermis/subcutis Flat region of skin that has a color change Extensive/diffuse epidermal thickening +/- increased pigmentation Epidermal pocket of purulent discharge 1 Pyotraumatic Dermatitis 2 Granulomatous dermatitis/panniculitis 3 Canine Papillomatosis 4 Greasy Pig Disease 5 Contagious Pustular Dermatitis 6 Cutaneous manifestations of sepsis 7 Impetigo/Folliculitis 8 Dermatophilosis 9 Feline Ulcerative Dermatitis and Stomatitis 10 Intertrigo Hot spots Erysipelothrix rhusiopathiae (pigs) Ricketssia rickettsia (dogs) CPV-1 Dermatophilus congolensis Staphylococcus hyicus Mycobacterium Ovine parapoxvirus Skin-fold dermatitis Staphylococcus pseudointermedius FHV-1 1 Facial/Localized Lupus Erythematosus 2 Oomycosis 3 Zygomycosis 4 Malassezia dermatitis 5 Equine aural papillomas 6 Feline Cutaneous and Oral Papilloma 7 Demodecosis 8 Equine cutaneous papillomas 9 Dermatophytosis 10 Equine genital papillomas EcPV-1 Pythium insidiosum Demodex canis Self reactive T-cells target keratinocytes → keratinocyte death → erosion to ulceration Microsporum and Trichphyton spp. FcPV-1,2,3 Conidiobolus sp EcPV-3 EcPV-2 Malassezia pachydermatis 1 Ergotism 2 Streptococcus equi equi / Auto-immune (Strangles) 3 Type 2 Solar Injury 4 Vitiligo 5 Lick granuloma 6 Type 3 Solar Injury 7 Type 1 Solar Injury 8 Calcinosis Cutis 9 Type 4 Solar Injury Idiopathic Self reactive T-cells target melanocytes → depigmentation, leukotrichia (white hair) Stress Moldy feed infected with Claviceps Purpurea produce ergotamine Hyperadrenocorticism Hepatic failure to excrete phylloerythrin from hepatotoxic plants and mycotoxins Ingestion/administration from plants or drugs with photodynamic pigments Abnormal porphyrin metabolism from congenital porphyria Purpura hemorrhagica
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