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1- sa- respiratory disease > Feline asthma and chronic bronchitis > Flashcards

Feline asthma and chronic bronchitis Flashcards

1
Q

Coughing in younger cats and kittens- increases suspicion of…..

A

infectious disease cause

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2
Q

respiratory issues in older cats- increases suspicion of ……

A

other diseases such as:
hyperthyroidism
neoplasia
cardiac disease

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3
Q

signalment of lower airway disease

A

tends to affect young adult to middle aged cats

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4
Q

what is feline lower airway disease

A

used to include feline asthma (a condition of reversible bronchoconstriction in response to inhaled allergens), and chronic bronchitis (a condition of airway thickening and excessive mucous).

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5
Q

Describe the breathing pattern that you tend to see in cats with laryngeal disease

A

laboured inspiration - stridor, increased effort and slow inspiratory phase
may have change in purr or vocalisation

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6
Q

Describe the respiratory pattern that you tend to see in cats with lower airway disease

A

laboured expiration- prolonged expiratory phase, additional expiratory push, audible expiratory wheeze
increased airway resistance
occasional cough

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7
Q

What is chronic bronchitis

A

inflammation of the bronchi persisting over a long time
Response to an infection or inhaled irritant

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8
Q

How does airway obstruction occur in feline asthma

A

bronchoconstriction
inflammation
mucous plugs in narrowed bronchioles

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9
Q

List 5 differential diagnosis for coughing cats

A

URT disease
inflammatory lower airway disease
infectious
foreign body
neoplasia

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10
Q

What is PPDH

A

Peritoneopericardial diaphragmatic hernia

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11
Q

why do we need to careful when doing bronchoscopy/ BALs in cats

A

they have very sensitive airways and this can cause bronchoconstriction

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12
Q

List 5 things that you may see on a radiograph of a feline inflammatory airway disease patient

A

bronchial patterns
hyperinflation
air trapping
collapse of R middle lung lobe
air in stomach

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13
Q

List differentials for eosinophilic inflammation of the lungs

A

feline inflammatory airway disease
viral pneumonia
parasites
hypereosinophilic syndrome

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14
Q

What may you see on BAL of a cat with congestive heart failure

A

iron in the macrophages - known as heart failure cells

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15
Q

Describe a management plan for feline inflammatory airway disease

A

corticosteroids- dexamethaone IV
beta-2 agonists- to manage bronchospasm (terbutaline or inhaled salbutamol)
oxygen therapy
reduce allergens- if you know them
prednisolone po for 2-3 weeks

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16
Q

What causes feline lungworm

A

Aelurostrongylus abstrusus

17
Q

Describe how you diagnose Aelurostrongylus abstrusus

A

identify L1 in faeces or on BAL in cat

18
Q

Describe the treatment of Aelurostrongylus abstrusus

A

fenbendazole 5-7 days minimum

19
Q

Describe the clinical signs of feline lungworm

A

most infected cats are asymptomatic
mild cough but might –> dyspnoea

20
Q

List the clinical signs of Mycoplasma felis pneumonia

A

fever
cough
tachypnoea
lethargy
M felis associated with lower airway disease in cats

21
Q

How do you diagnose M. felis pneumonia

A

PCR on tracheal wash

22
Q

How do you treat M. felis pneumonia

A

doxycycline

23
Q

what pathogen causes mycoplasma pneumonia in cats

A

Mycoplasma felis

24
Q

When should you consider M. bovis/ microti in cats

A

if cat has a bite that is not healing like normal

25
Q

What are the clinical signs of M. bovis/ microti in cats

A

early cutaneous signs - non-healing sores or nodules
+/- large lymph nodes
early GI signs - V/D, weight loss, poor appetite, inflammatory granulomas
late stage respiratory signs - pneumonia

26
Q

How do you treat M. bovis/ microti infections in cats

A

6 month course of rifamipicin/pradofloxacin/azithromycin

27
Q

how to diagnose M. bovis/microti infections

A

histopathology and PCR testing

28
Q

List the clinical signs of feline asthma

A

coughing
audible wheezing
exercise intolerance
respiratory distress
tachypnoea

29
Q

List 10 differential diagnosis for hyperpnoeic/tachypnoeic cat

A

respiratory disease
cardiac disease
pleural space disease
mediastinal disease
stress/pain/fear
CNS disease
anaemia/hypovolaemia
heatstroke
ruptured diaphragm
PPDH

1- sa- respiratory disease (15 decks)

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