3. CATS: Calicivirus infection (FCV) (CALICIVIRUS) Flashcards

KISSANUHA

1
Q

disease

A

-contagious disease of cats

-feline calicivirus infection

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2
Q

caused by

A

calicivirus

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3
Q

characterized by

A

upper respiratory signs, oral ulceration and less commonly arthritis

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4
Q

agent

A

-feline calicivirus FCV

> RNA virus

> multiple serotypes

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5
Q

stable and resistant

A

to many disinfectants , except BLEACH

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6
Q

HR

A

domestic cats and some exotic feline species

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7
Q

where

A

worldwide distribution

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8
Q

affects

A

all ages

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9
Q

highest susceptibility in

A

kittens

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10
Q

adults are more likely to experience

A

virulent systemic form of infection

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11
Q

risk factors

A

-multiple-cat environments

-crowding

-stress

-poor husbandary

-co-infection with other respiratory pathogens worsen dz

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12
Q

mortality

A

30%

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13
Q

transmission: excretion

A

-oral secretions
-nasal discharge
-tears
-urine
-feces

> excretion up to year after infection

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14
Q

ways of transmission

A

direct contact

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15
Q

transmission: route

A

-alimentary (ingestion)

-respiratory

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16
Q

NB! recovered cats remain

A

-LIFELONG CARRIERS

> virus shed continously

17
Q

CS: IP

A

1-3 days

18
Q

CS: PNEUMOTROPIC FORM

A

-conjunctivitis : diffuse, bilateral

-epiphora, blepharospasm

-chemosis; may be dramatic ; enters globe may become hidden behind swollen conjunctiva

-oculonasal discharge (serous or purulent)
-fever

-vesicles or erosions on tongue, palate, nasal plank

-dehydration

19
Q

CS: VIRULENT SYSTEMIC FORM

A

-fever

-facial and limb edema that may progress to necrosis

-upper respiratory signs

-icterus with pancreatitis

-dyspnea

-epistaxis and / or hematochezia

-ulceration in mouth, face, muzzle, pinna and extremities

-pneumonia

-pericarditis

-death

19
Q

CS: RHEUMATIC FORM

A

-fever often more than 40 degrees

-joint swelling

-pain

-myalgia

-oral ulcers are possible

-may eat well but is reluctant to walk

20
Q

DDx

A

-feline herpesvirus 1

-chlamydiosis

-mycoplasmosis

-bordetellosis

-corneal injury/trauma

21
Q

diagnosis: material

A

BLOOD

22
Q

diagnosis: in the lab

A

-viral culture

-viral identification
>in cases of virulent systemic calicivirus infection

23
Q

Tx

A

-pain control

-supportive care
>IV fluids, syringe feeding

-treat secondary bacterial infections (ABs)

24
Q

prevention

A

-proper husbandary: prevent transmission

-vaccination
>1st at 8-10 weeks
>2nd after 12 weeks
>3rd at one year
>every three years afterward