respiratory and thoracic sx Flashcards

(49 cards)

1
Q

what defines the upper airway

A

nares to the larynx

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2
Q

anatomical disease of the nasal cavity

A

choanal atresia

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3
Q

what is the main infectious nasal cavity cause in dogs

A

aspergillosis

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4
Q

what is the main infectious nasal cavity cause in cats

A

cryptococcus

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5
Q

4 neoplasias common in the nasal cavity

A

adenocarcinoma
SCC
lymphoma
mast cell tumors

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6
Q

what category of nasal disease does nasopharyngeal stenosis fall into

A

inflammatory

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7
Q

differentials for nasal disease

A

dental disease

nasopharyngeal polyp

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8
Q

diagnostic imagine tool that is good for nasal disease

A

computed tomoography

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9
Q

T/F

rhinoscopy and nasopharangoscopy should be performed before imaging is done

A

FALSE - after imaging

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10
Q

T/F

bacterial cultures are unlikely to be helpful in diagnostics of nasal disease

A

true

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11
Q

most common indication for nasal surgery

A

neoplasia – SCC

nasal palnum resection

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12
Q

dorsal rhinotomy gives access to …

A

nasal cavity and sinuses

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13
Q

ventral rhinotomy gives access to..

A

ventral nasal cavity and choanae

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14
Q

Shortened and broadened skull

A

brachycephalic

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15
Q

local chondrodysplasia

A

results in early ankylosis of basioccipital and basisphenoid bones

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16
Q

2 brachycephalic cat breeds

A

persian and himalayan

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17
Q

most important primary disease component of brachycephalic airway syndrome

A

elongated soft palate

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18
Q

list 4 primary disease components of bracycephalic airway syndrome

A
  1. stenotic nares
  2. elongated soft palate
  3. everted laryngeal saccules/stage 1 laryngeal collapse
  4. hypoplastic trachea
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19
Q

secondary soft tissue changes that occur due to the higher negative pressures in upper airway obstructive disease

A

edema
hyperplasia
collapse

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20
Q

air passage through nasal cavities accounts for ___% airway resistance

21
Q

epiglottis should overlap palate by ____mm at the midline

22
Q

the palate should extend to mid-ventral ___ of the tonsilar crypt laterally

23
Q

elongated soft palate mainly results in

A

inspiratory dyspnea

24
Q

what is stertor

A

inspiratory dyspnea at the nasal/pharyngeal area

25
what is stridor
dyspnea at the laryngeal area
26
what is stage one of laryngeal collapse
everted laryngeal saccules
27
what happens in stage 2 of laryngeal collapse
collapse of cuneiform cartilage
28
what happens in stage 3 of laryngeal collapse
collapse of corniculate cartilage rigidity
29
laryngeal collapse is reported in what percentage of dogs evaluated for BAS
8-50%
30
T/F | loss of cartilage rigidity may cause stertor in the end stages of laryngeal collapse
FALSE -- stridor
31
what is the treatment for hypoplastic tracheas
none
32
which sex gets more hypoplastic tracheal
males
33
age range common for hypoplastic tracheas
2-3 years | younger for english bulldogs
34
a dog comes in with owner complaints that it is fatiguing easily and is snoring a lot more than normal also reversed sneezing
mild/moderate hypoplastic trachea
35
2 year old bulldog comes in on emergency acute resp distress as well as cyanosis, and hyperthermia there is severe upper airway swelling and NCPE
SEVERE hypoplastic trachea
36
how can hypoplastic trachea be diagnoses
on thoracic rads there will be R heart enlargement, potential megesophagus, NCPE, hiatal hernia, and aspiration pneumonia
37
order for upper airway exam
tonsils soft palate nasopharynx aretynoid cartilages
38
what is a staphylectomy
soft palate resection
39
severe post operative complication in layngeal sx
aspiration pneumonia
40
3 functions of the larynx
swallowing - rima glottis pulled forward abduction - lowers air resistance on inhalation voice production
41
T/F | laryngeal neoplasias are common
false
42
T/F | respiratory stertor is a clinical sign of laryngeal disease
FALSE - stridor
43
the recurrent laryngeal nerve and caudal laryngeal nerve are branches of ...
vagus nerve
44
signalment of acquired laryngeal paralysis
large breed older dogs
45
recommended treatment for laryngeal paralysis
unilateral arytenoid lateralization
46
in laminar flow resistance to flow is inversely proportional to the radius to the fourth power
poiseuille's law
47
life long complication of unilateral arytenoid lateralization
aspiration pneumonia
48
Devocalization
ventriculocordectomy
49
laryngeal exams should be performed in all patients showing signs of ....
upper airway obstruction