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EPI PQ > MT3- Corynebacteria > Flashcards

MT3- Corynebacteria Flashcards

(86 cards)

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1
Q

Phospholipase D is a virulence factor of C. pseudo tuberculosis

A

T

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2
Q

In Corynebacterium pseudotuberculosis oedema of the chest is common

A

T

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3
Q

Corynebacterium pseudotuberculosis can be transmitted between goats and horses

A

F

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4
Q

Pseudotuberculosis does not occur in Hungary.

A

F

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5
Q

In pseudotuberculosis, only submandibular lymph nodes of sheep are affected.

A

F

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6
Q

In pseudotuberculosis oedema of the limbs is common

A

T

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7
Q

Corynebacterium pseudotuberculosis causes caseous lymphadenitis

A

T

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8
Q

Corynebacterium pseudotuberculosis forms due to dipping of sheep

A

T

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9
Q

The agent of caseous lymphadenitis can cause generalised infection in sheep

A

T

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10
Q

Caseous lymphadenitis of sheep occurs in tropical countries but not in Europe

A

F

  • worldwide (except Australia and new-zeeland
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11
Q

Arthritis can be a clinical sign of caseous lymphadenitis of sheep

A

T

  • lambs mainly : arthritis , peri arthritis
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12
Q

Caseous lymphadenitis of sheep is caused by Corynebacterium pseudotuberculosis

A

T

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13
Q

Corynebacterium pseudotuberculosis produces phospholipase D toxin

A

T

  • it damage the erythrocytes + endothelial cells
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14
Q

The agent of Caseous lymphadenitis of sheep can be transmitted to horses and it will cause ulcerative lymphangitis

A

F

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15
Q

Caseous lymphadenitis does not occur in goats and cattle

A

F

  • occurse in farm animals
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16
Q

Caseous lymphadenitis of sheep is an acute disease

A

F

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17
Q

Clinical signs of caseous lymphadenitis of sheep can be seen only above 3-4 months

A

T

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18
Q

Clinical signs of caseous lymphadenitis can only be seen in sheep

A

F

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19
Q

Caseous Lymphadenitis of sheep is mainly seen in suckling lamb

A

F

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20
Q

Mycolic acid and lipoids in the cells wall of Corynebacterium pseudotuberculosis contribute
to the virulence of the bacterium

A

T

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21
Q

Lesions of caseous lymphadenitis of sheep can be seen only in the lymph nodes.

A

F

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22
Q

Caseous lymphadenitis can occur only in sheep

A

F

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23
Q

Caseous lymphadenitis is caused by nitrate positive strains of Corynebacterium pseudotuberculosis

A

F

nitrate - : sheep and goat (Caseous lymphadenitis)

nitrate +: horse ( Ulcerative lymphangitis) and cattle (..)

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24
Q

Vaccination can be used for the prevention of caseous lymphadenitis

A

T

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25
Caseous lymphadenitis is caused by nitrate-negative Corynebacterium pseudotuberculosis strains
T nitrate - : sheep and goat (Caseous lymphadenitis)
26
Wound infection can predispose to caseous lymphadenitis
T
27
Caseous lymphadenitis can be generalized in sheep
T
28
Antibiotics cannot be used for the treatment of caseous lymphadenitis
F Treatment: Antibiotics (penicillin, tetracyline, erythromycin)
29
Phospholipase D is an important virulence factor of the agent of caseous lymphadenitis
T
30
Abscesses in the lymph nodes are typical lesions of caseous lymphadenitis
T Skin abscess - fistula - scar
31
Caseous lymphangitis is nitrate negative
T
32
Corynebacterium pseudotuberculosis causes caseous lymphadenitis in goats
T (goat and sheep)
33
Abortion can be a clinical sign of caseous lymphangitis
T - fever, anaemia - skin abscess- fistula- scar - arthritis in lambs - abortion
34
Caseous lymphadenitis of sheep occur only in the tropic
F - worldwide ( except Australia and new Zealand) - warmer climate mor frequent
35
Caseous lymphangitis is seen mostly in sheep
T?
36
Caseous lymphangitis does not occur in Hungary
F - worldwide ( except Australia and new Zealand)
37
Cross section of the lymph node with caseous lymphangitis shows an onion-like pattern
T Sheep: laminated onion ring goat: no texture
38
Caseous lymphangitis can cause abortion in waves
F - can cause abortion , but not I waves
39
Vaccination can be used in prevention against caseous lymphangitis
T vaccination: after 6weeks of age 2 times - inactivated - toxoid - attenuated
40
Abscess formation in the lymph nodes is typical in the case of caseous lymphadenitis in goats
T
41
Caseous lymphadenitis is caused by Corynebacterium equi
F C. Pseudotuberculosis
42
Sheep with caseous lymphadenitis can infect horses
F
43
The agent of caseous lymphadenitis causes bacteraemia
T
44
Ulcerative lymphangitis of horses can be a result of a navel infection
T infection: - wound - navel - arthropods - per os - aerosols - contaminated harness etc..
45
The agent of ulcerative lymphangitis frequently enters the hosts through wounds.
T
46
Ulcerative lymphangitis of horses is caused by Corynebacterium equi
F C. Pseudotuberculosis
47
Ulcerative lymphangitis of horses is caused by nitrate negative strains of Corynebacterium pseudotuberculosis
F C. Pseudotuberculosis (nitrate-positive)
48
Ulcerative lymphangitis of horses can be a consequence of umbilical infection
T
49
Abscess formation can be seen in the case of ulcerative lymphangitis of horses
T skin abscess- medial abdomen + thorax
50
Ulcerative lymphangitis of horses is typically an acute disease
F -CHRONIC
51
Ulcerative lymphangitis is caused by Corynebacterium pseudotuberculosis
T ( nitrate +)
52
Ulcerative lymphangitis of horses is caused by Corynebacterium equi
F C. Pseudotuberculosis (nitrate-positive)
53
Clinical signs of ulcerative lymphangitis can be mainly seen in suckling horses
F - all age group
54
Purulent inflammation of the lymphatic vessels is typical in the case of ulcerative lymphangitis
T
55
The agent of ulcerative lymphangitis can be detected by microscopic examination
T
56
Equine ulcerative lymphadenitis is an acute disease with high fever
F it is CHRONIC , fever is a clinical sign
57
Equine ulcerative lymphadenitis occurs only in tropical countries.
F - more frequent in warmer climate - Rare in Europe
58
Ulcerative lymphangitis is caused by nitrate negative C. pseudotuberculosis
F ( nitrate + !!)
59
Ulcerative lymphangitis does not occur in Hungary
F
60
Symptoms of ulcerative lymphangitis in horses are seen in pectoral region, legs and ventral abdomen.
T
61
Ulcerative lymphangitis may evolve during navel infection
T
62
Animals with clinical signs of ulcerative lymphangitis have good prognosis
F
63
Best way of prevention for ulcerative lymphangitis is toxoid vaccine
F - Hygiene, clean environment - prevention of wounds - arthropod control
64
Clinical signs of equine ulcerative lymphangitis can be seen in the lymphatic vessels
T
65
Equine ulcerative lymphangitis is a chronic disease of horses
T characterized by recurrent episodes of inflammation, abscess formation, and ulceration along the lymphatic vessels, often leading to persistent or intermittent clinical signs over time
66
Equine ulcerative lymphangitis is not zoonotic
T
67
Corynebacterium renale causes septicaemia in cattle
F
68
Corynebacterium renale can cause bovine pyelonephritis.
T - C. Renale - C. Pilosum - C. Cystitidi
69
Bovine pyelonephritis occurs in adult animals
T
70
Bovine pyelonephritis can be mainly seen in young calves
F
71
Penicillin can be used for the treatment of Bovine pyelonephritis
T ( and other antibiotics)
72
Bovine purulent nephritis is mainly seen in suckling calves
F
73
Haematuria can happen in the case of bovine purulent nephritis
T - hematuria, fever - painful urination - decreased milk production
74
Corynebacterium bovis is the causative agent of bovine pyelonephritis.
F - C. Renale - C. Pilosum - C. Cystitidi
75
Clinical signs of bovine pyelonephritis generally appear after calving
T
76
Frequent, painful urination is common clinical sign of bovine pyelonephritis.
T - hematuria, fever - painful urination - decreased milk production
77
Bovine pyelonephritis can mainly be seen in young calves under half a year of age.
F
78
Bovine pyelonephritis is seen as a result of an ascending infection
T - Slow, - Ascending infection - Pyelonephritis, urethritis, cystitis
79
Pyelonephritis is caused by C. renale, C. pilosum, C. cystiditis
T
80
Pyelonephritis mostly occurs in horses.
F - cattle
81
Pyelonephritis occurs mostly some weeks after parturition.
T
82
Pyelonephritis can cause positive pain probes of skin area above spine.
T
83
Corynebacterium renale is the causative agent of bovine purulent nephritis
T
84
Penicillin is used for the treatment of bovine purulent nephritis.
T
85
Haematuria can occur in bovine purulent nephritis
T
86
Bovine purulent nephritis is mainly seen in suckling calves
F

EPI PQ (83 decks)

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