Infectious disease Flashcards
What is the target to Dx FeLV?
Antigen
p27
What is the target to Dx FIV?
Antibody
p24 +/- gp40
What is the infective form of toxoplasma?
Tachyzoites
What is the infective form of Leishmania?
Amastigotes
What is the infective form of Babesia?
Sporozoites
merozoites cause RBC lysis
What is the infective form of Cytoxzoon?
Schizonts
piroplasms in RBCs
What is the infective form of Trypanosoma?
Trypomastigotes
What is the infective form of Giargia?
Cyst
NOT trophozoites
What is the infective form of Hepatozoon?
Sporozoites
MUST EAT TICKS
What is the infective form of Tritrichomonas?
Trophozoites
What is the infective form of Cryptosporidium?
Oocytes (thick walled)
What are two acid-fast organisms and Tx for it?
Nocardia - Sulfas
Mycobacterium - Double to triple antibiotic treatments between Baytril, Rifampon, Azithromycin
Four most common cause of canine pyoderma?
Staphylococcus intermedius
E. coli
Proteus
Pseudomonas
Seven most common cause of canine discospondylitis?
Staphylococcus intermedius & S. aureus Streptococcus Brucella Aspergillus E. coli Mycobacterium (Bassett Hound)
What parasites can be detected by Baermann decal test?
Aleurostrongylus abstrusus
Crenosoma vulpis
Infectious diseases affecting crypts vs. villi
Crypts: parvo
Villi: corona, rota, cryptosporidium
What can 4DX snap test screen?
Antibody detection tests Heartworm Lyme diseases: Borrelia burgdorferi Anaplasma phagocytophilium and A. platys Ehrlichia canis and E. ewingii
What is Walbachia?
Obligate intracellular gram-negative bacteria
Lives in heart worm and releases endotoxins and major surface protein that may induce specific IgG response
What is the best diagnostic tool for Giardia?
Snap fecal antigen ELISA (highly sensitive)
What is the best diagnostic tool for Tritrichomonas?
PCR is more sensitive than fecal culture
fecal culture medium must be not support growth of GIardia spp.
What is the best diagnostic tool for GIardia and Cryptosporidim?
Fecal IFA
What infectious disease cause microangiopathic anemia?
Dirofilaria immitis
Microangiopathic anemia: RBCs are damaged or lysed due to sharing injury within the vasculature