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EQUINE MED MBTC > respiratory part 2 > Flashcards

respiratory part 2 Flashcards

1
Q

predisposed breed + line of work of horses

A

thoroughbred
racing

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2
Q

most used imaging technique due to its direct visualization

A

Endoscopy (Most used)
Fibre-optic scope

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3
Q

if no clinical signs at rest, need to induce

A

labored breathing

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4
Q

If the ff shows, perform endoscopy (RRFN)

A

Respi noise or sound
Resp distress
Facial swelling
Nasal discharge

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5
Q

prevent food going sa airway

A

epiglottis (Check pic)

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6
Q

left laryngeal hemiplegia is also known as

where there is ___ and a sound that sounds like?

A

(recurrent laryngeal neuropathy

larngeal paralysis, “roaring”
*inflamed, broken down larynx
*roar: associated immediately to hemiplegia

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7
Q

affected nerve in LLH if hindi dahil sa genetics

5% of the time right ang affected t/f

do not abduct properly, what muscle?

A

left larnyg n.

t (95% ang left)

Artyneoid m

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8
Q

LLH affects various age and the cause is currentlt unknown t/f

A

t

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9
Q

Full abduction of the arytenoid cartilages during inspiration
what grade?

Held at the resting position, abduction, What grade?

A

1

3

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10
Q

Collapse into the contralateral half of the ruma glottidis during inspiration, what grade?

Partial abduction of the affected arytenoid cartilage (b/w full and the resting position) , what grade?

A

4

2

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11
Q

treatment for LLH is laryngoplasty or?

can do standing surg, t or f?

perform this if the grade of LLH is?

A

tie back method

t (Downside - prone to dumi, irritants, problematic particles)

3 or 4

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12
Q

A laryngeal prosthesis fixes the arytenoid cartilage. What procedure?

Removal or cut away of laryngeal ventricle and vocal cord. what procedure?

A

laryngoplasty

Ventriculocordectomy

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13
Q

aka Hobday operation

A

Ventriculocordectomy

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14
Q

Can be done simultaneously ang laryngo and ventriculocordectomy kahit standing surg. t/f?

A

f - fully anesthetized dapat

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15
Q

Laryngeal reinnervation of the CAD (cricoarytenoideus dorsalis) muscle (move one of the nerves from right to left) . What procedure?

A

Nerve implantation

steps?
1.Aryepiglottic folds finofold?
2.Remove ventricles and folds
3. Get the nerve sa taas, ibaba?

*Have reinforcing steel yung sutures
Permanently abducted

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16
Q

Loose aryepiglottic folds & mucosa displace dorsally
Ventral and bottom

predisposing factors: (2)

A

EE: Epiglottic entrapment
*unknown cause

Breed: throughbreds/racehorses
Age: varies greatly

17
Q

both LLH and EE have unknown causes but have racehorses and thorough bred as predispoingfactprs. t/f

in DDSP, working horses are commonly affected. t/f

A

t

f - racehorses din

18
Q

what are the top2 medications used for EE

A

Flunixin
Phenylbutazone

anti-inflammatories also given for inflam and anaphylaxis

19
Q

if EE is recurrent, what will form? (2)

A

forms fibrous tissue and ulceration

20
Q

2 best srugical pricedure for EE

Remove the entire entrapping tissue
Need recumbent
Performed laparoscopically
what procedure?

A

Laryngotomy
bistoury transection

complete exicision

21
Q

Slice entraping mucosa by using 2 instruments for EE

A

Equine epiglottic scalpel
Or using 02 laser,

22
Q

recurrence rate of EE

A

5-7%

23
Q

EE can be performed in standing surgery just like in LLH t/f

A

f - need knock down (Full anesth)

24
Q

what does DDSP stands for?

A

Dorsal displacement of the soft palate

25
Q

Airway obstruction!
Gurgling noise
Silent displacers
whats the diagnosis?

A

DDSP

26
Q

in DDSP, how many are silent displacers? (in %)

A

10-20

27
Q

clinical signs of DDSP

A

dysphagia, serous discharge on mouth or nose, exercise intolerance,

*intermittent

28
Q

best tx for DDSP

A

Staphylectomy
laser/cautery assissted

+NSAIDs or systemic med

29
Q

Surgical repositioning of the larynx
+ Myectomies
Opposite of tie back

A

Larnygeal tie-forwards

30
Q

in laryngeal tie forwards, how long?/thick? is the muscle removed?

A

2-4 inches

31
Q

a tx pre race for DDSP

A

Tongue tie
Conservative tx
Sometimes work , sometimes hindi

32
Q

Run on treadmills
Breathers are attached and measured
FOM
Measure how air goes in and out of lungs, bronchi, trachea

A

pulmonary fxn test

33
Q

Get sample
If bacterial, viral
Inflamed, full of eosinophil
Allergic sa hay isang horses
Samples from upper resp tract or nasal areas

A

Transtracheal washes

34
Q

Getting arterial blood sample

blood collection site

A

(Ancillary diagnostic test)
-Arterial pH
Blood gas analysis
PCO2

temporal artery
Feel for the pulse
Perpendicular to the face

EQUINE MED MBTC (8 decks)

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