FAN Exam 3 questions with correct answers- Porcine

Bordetella bronchiseptica and Pasteurella multocida Regressive (Bordetella) - mild and temporary Progressive - toxigenic Pasteurella - severe and permanent Transmission: respiratory secretions Clinical signs: sneezing, coughing, tear staining, epistaxis, deformation Treatment: antibiotics • Prevention: vaccine, closed herds, ventilation, hygiene a. Glasser Disease b. Atrophic rhinitis b. Atrophic rhinitis Agent: Haemophilus parasuis Respiratory disease Clinical signs: fever (104-107), depression, cough, anorexia, lameness • Chronic cases: pericarditis and CHF Treatment: ABX a. Glasser Disease b. Atrophic rhinitis a. Glasser Disease Pathogenesis: necrosis of all components of the villi Clinical signs (1-3 days): bloody diarrhea, collapse and death Clinical signs (3-5 days): brownish diarrhea Necropsy: hemorrhagic liquid, gas bubbles in jejunal wall, necrotic mucosa Diagnosis: necropsy Treatment: not effective Prevention: vaccine a. Clostridium perfringens type c enteritis b. Enteric colibacillosis c. Eperythrozoonosis a. Clostridium perfringens type c enteritis Clinical Signs: diarrhea Diagnosis: culture from small intestine Treatment: antibiotics, correct dehydration Prevention: slatted floors, proper temp, vaccinate sows a. Clostridium perfringens type c enteritis b. Enteric colibacillosis c. Eperythrozoonosis b. Enteric colibacillosis Agent: Mycoplasma suis Transmission: lice, contaminated needles Clinical signs: anemia, fever, pale mm, jaundice, emaciation, paralysis, reproductive failure Diagnosis: Giemsa-stained blood smears show E. suis attached to RBC Treatment: tetracycline ABX Prevention: don't reuse needles, parasite control a. Eperythrozoonosis b. Exudative Epidermitis c. Enteric Colibacillosis a. Eperythrozoonosis Agent: Staphylococcus hyicus • "Greasy Pig Disease" Transmission: skin wounds Clinical Signs: red skin, erosions at coronary band, depression (early) Brown scabby crusts and exudate Acute disease: death in 3-5 days Recovery is prolonged Treatment: ABX - high doses for 7 - 10 days Prevention: disinfect farrowing environment and sow, clip needle teeth, soft bedding, reduce fighting a. Swine Dysentery b. Pleuropneumonia c. Exudative Epidermitis c. Exudative Epidermitis Agent: Brachyspira hyodysenteriae Bloody scours, vibrionic and black scours 8 to 16 weeks - see most clinical signs Clinical Signs: anorexia, soft feces, dehydration, weakness, fever Diarrhea - mucoid with flecks of blood - mucohemorrhagic Some die peracutely Necropsy: grey mucus covering cecum, spiral colon and rectum Treatment: abx in water a. Enteric Colibacillosis b. Swine Dysentery c. Clostridium perfringens Type C Enteritis b. Swine Dysentery