Atrophic rhinitis of swine

Question 1

Europe is free from atrophic rhinitis

Answer 1

False

Question 2

Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose
of pigs

Answer 2

True

Question 3

The dermonecrotoxin of Pasteurella multocida damages the osteoclast cells

Answer 3

False

Question 4

Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose
of pigs

Answer 4

True

Question 5

Toxoid vaccines are used for the prevention of atrophic rhinitis

Answer 5

True

Question 6

The block of the lachrymal channel is a clinical sign of atrophic rhinitis

Answer 6

True

Question 7

The turbinate bones can absorbed in the case of atrophic rhinitis

Answer 7

True

Question 8

Overcrowding can predispose pigs to atrophic rhinitis

Answer 8

True

Question 9

The maxilla can be shortened in the case of atrophic rhinitis

Answer 9

True

Question 10

The most severe clinical signs of atrophic rhinitis can be seen in suckling piglets

Answer 10

False

Question 11

Atrophic rhinitis can be prevented by vaccinating the pregnant sows

Answer 11

True

Question 12

The lesions of atrophic rhinitis are examined after sawing the nose behind the first premolar
teeth

Answer 12

True

Question 13

Clinical signs of a atrophic rhinitis appear if piglets are infected in the first few weeks of their life

Answer 13

True

Question 14

The mortality and the economic impact of atrophic rhinitis are high

Answer 14

False

Question 15

The endotoxin of the agent is responsible for the clinical signs and lesions of atrophic rhinitis

Answer 15

False

Question 16

Atrophic rhinitis in fattening pigs is caused by Bordetella bronchiseptica

Answer 16

False

Question 17

In 4-6 months old pigs B. bronchiseptica strains cause severe pneumonia

Answer 17

False

Question 18

Dermonectotoxin is an important virulence factor of B. bronchiseptica

Answer 18

True

Question 19

Atrophic rhinitis cannot be prevented with vaccination

Answer 19

False

Question 20

Block of the lacrimal channel is a typical sign of atrophic rhinitis

Answer 20

True

Question 21

The dermonecrotoxin producing Pasteurella multocida strains are responsible for the severe
lesions of atrophic rhinitis

Answer 21

True

Question 22

The dermonecrotoxin of P. multocida inhibits the activity of the osteoclast cells

Answer 22

False

Question 23

Atrophic rhinitis can be prevented by vaccinating the day-old piglets

Answer 23

False

Question 24

Atrophy of the turbinate bones is a typical lesion of atrophic rhinitis

Answer 24

True

Question 25

Isolation of the causative agent from the nose confirm the diagnosis of atrophic rhinitis

Answer 25

False

Question 26

The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible

Answer 26

False

Question 27

Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis

Answer 27

True

Question 28

Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs

Answer 28

True

Question 29

Infection of pigs with Bordetella bronchiseptica and Pasteurella multocida at any age can
result in atrophic rhinitis

Answer 29

True

Question 30

The mortality of atrophic rhinitis can be 50-60%

Answer 30

False

Question 31

Clinical signs of atrophic rhinitis can be seen if piglets infected first week of life

Answer 31

True

Question 32

The lesions of atrophic rhinitis are reversible

Answer 32

True
(false? B. bronchiseptica er reversible, men ikke P. multocida - og den causer jo atrophy av septum, turbinates og evt shortening av maxilla??)

Question 33

The lesions of atrophic rhinitis are caused by an endotoxin

Answer 33

False

Question 34

Atrophic rhinitis cannot be prevented with vaccination

Answer 34

False

Question 35

Hungary is free from atrophic rhinitis of swine

Answer 35

False

Question 36

The clinical form of atrophic rhinitis can be seen if the piglets were few weeks old when infected

Answer 36

False

true? early infection (suckling piglets + weaning), mens later inf. er asymptomatic?

Question 37

Bordetella bronchiseptica causes reversible changes in swine

Answer 37

True

Question 38

The dermonecrotoxin of Pasteurella multocida damage the osteoclasts

Answer 38

False

Question 39

At atrophic rhinitis the conchae absorb

Answer 39

True

Question 40

Isolating Pasteurella multocida from pigs’ noses proves atrophic rhinitis

Answer 40

False

Question 41

The endotoxin of the agent is responsible for the clinical signs and lesions of atrophic rhinitis

Answer 41

False

Question 42

Atrophic rhinitis can be prevented with toxoid vaccine given at weaning

Answer 42

False

Question 43

PM lesions of atrophic rhinitis can be examined after transverse cut of the nose

Answer 43

True

Question 44

Atrophic rhinitis is examined PM by a longitudinal section of the nose

Answer 44

False

Question 45

Animals showing signs of atrophic rhinitis remain carriers

Answer 45

False

true? young remain as carrier after treatment, adults cannot be treated

Question 46

Atrophic rhinitis can be prevented by vaccinating the sow

Answer 46

True

Question 47

Atrophic rhinitis cause disease in swine and calves

Answer 47

False

Question 48

Dermonectotocin in case of atrophic rhinitis acts on the osteoblast cells

Answer 48

True

Question 49

Atrophic rhinitis is caused by a synergistic interaction between B. bronchiseptica and P.
multocida D

Answer 49

True

Question 50

B. bronchiseptica can cause immunosuppression

Answer 50

False

Question 51

Toxoid vaccines can be used for prevention of atrophic rhinitis

Answer 51

True

Question 52

B. bronchiseptica strains producing toxins causing serious lesions

Answer 52

False

Question 53

The typical PM lesions of atrophic rhinitis are caused by B. bronchiseptica strain

Answer 53

False

Question 54

Atrophic rhinitis is a common disease that causes severe losses

Answer 54

False

Question 55

Atrophic rhinitis only occurs pigs that were infected as suckling piglets

Answer 55

True

Question 56

Atrophic rhinitis is proven by isolating P. multocida

Answer 56

False

Question 57

Tetracyclines can successfully be used to treat atrophic rhinitis

Answer 57

True

Question 58

Wrinkles and torsion of nose is the most prominent clinical sign of atrophic rhinitis

Answer 58

True