24. Paratuberculosis (Johne’s disease), mycobacterial lesions of the intestine

Question 1

primary complex of eq and su

Answer 1

100% enteral

Question 2

primary complex of car

Answer 2

50% enteral

Question 3

bacteria of tuberculosis in bo

Answer 3

mycobacteria bovis - exsudate

Question 4

bacteria of tuberculosis in pig

Answer 4

m. bovis - exsudative
m. avis - proliferative
m. tuberculosis - proliferative

Question 5

symptoms of tb in horse

Answer 5

proliferative, ulcerative colitis
ln affected

Question 6

symptoms of tb in car

Answer 6

proliferative

Question 7

early generalisation of tb

Answer 7

lesions are rare in intestines
granuloma formation, caseation

Question 8

inactive quiescent state of tb

Answer 8

ulceration at the side o flymphoid follicles tuberculotic granulation forms ulcers

Question 9

another name of paratuberculosis

Answer 9

Johne’s disease

Question 10

bacteria of paratuberculosis

Answer 10

mycobacterium avium ssp paratuberculosis

Question 11

infection of paratb

Answer 11

po with food and water and milk

Question 12

pathogenesis of paratb

Answer 12

early infection
long latency
colonize in enteral mucosa
spread into submucosa and move intramuscularly to subserosa and mesenterical ln

Question 13

paratb effect on mm

Answer 13

thickenswrinkles due to specific proliferation caused by mycobacteria
problems in digestion and absorption
diarrhoea
cachexia