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153 Local AnalJESSA > SX of Head & Thorax > Flashcards

SX of Head & Thorax Flashcards

1
Q

T/F: head and thorax sx are often performed

A

F - seldom

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2
Q

_________________ is essential to promote recovery of animal

A

asepsis

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3
Q

disbudding and dehorning indications

A
  • improve stocking density (stocking management)
  • prevent injury to vet, herdsman, other animals (udder, skin trauma, horns [fractures])
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4
Q

disbudding and dehorning technique:
1. caustic compound = ______ w/o
2. disbudding iron = ______w/o
3. Barnes dehorner, Roberts dehorning trephine w/ disbudding iron = _______ m
4. embryo wire, dehorning saw =

A
  1. <1 w/o
  2. 1-2 w/o
  3. 1-4 m
  4. older
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5
Q

analgesia for disbudding and dehorning

A

cornual nerve block and ring block

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6
Q

T/F: disbudding caustic compounds (_________________) are encouraged

A

F - discouraged
NaOH, KOH

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7
Q

best technique for disbudding

A

use of disbudding iron

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8
Q

dehorning animals _________ m results in an ___________________

A
  1. 6 m
  2. open frontal sinus
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9
Q

dehorning materials

A

saws, shears, wire

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10
Q

dehorning animal position

A

standing

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11
Q

dehorning analgesia

A

physical and chem restraint

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12
Q

T/F: dehorning includes 1 cm of skin around the base of horn

A

T

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13
Q

T/F: sawing generates heat to minimize hemorrhage

A

T

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14
Q

materials that can be used in dehorning goats

A

embryotomy wire or dehorning saw

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15
Q

dehorning complications

A

sinusitis (rare in cattle)

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16
Q

indicated for chronic empyema

A

trephination of frontal sinus

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17
Q

due to infxn of the sinus after dehorning or fracture

A

chronic empyema

18
Q

trephination analgesia

A

cornual, sedation

19
Q

trephination is performed by ____________________

A

rotating the trephine

20
Q

indicated for vices of housed animals (sucking)

A

lingual mucosa resection

21
Q

lingual mucosa resec analgesia

A

sedation

22
Q

lingual mucosa recumbency

A

lateral recumbency

23
Q

in lingual mucosa resec, make an _____________ incision a few cm caudal to the tip of the tongue until just cranial to the tip of frenulum

A

elliptical

24
Q

closing suture pattern for lingual mucosa resec

A

SI sutures (absorbable)

25
Q

after performing lingual mucosa resec, water should be given after ______________

A

12-24 hr

26
Q

eye enucleation (extirpation/exenteration) indi

A
  • eyelid or eyeball neoplasia (SCC)
  • gross injuries of eyeball (rupture)
  • panophthalmitis (IKC)
27
Q

eye enucleation analgesia

A
  • GA (preferred)
  • ophthalmic nerve and retrobulbar anesth (20-30 mL; 18G 15 cm curved)
  • local infiltration anesth (auricopalpebral block)
28
Q

eye enucleation position

A

recumbent

29
Q

structures involved in eye enucleation

A

globe
bulbar and palpebral conjuctiva
nictitating membrane
lacrimal gland

30
Q

eyelid suture pattern

A

SI, open medially for gauze drain

31
Q

_______________________ is produced several months after eye enucleation

A

artificial ankyloblepharon

32
Q

rib resec and pericardiotomy indi

A

treat traumatic reticulopericarditis (a salvage op)

33
Q

rib resec and pericardiotomy prognosis

A

poor

34
Q

pre-op antibiotics for rib resec and pericardiotomy

A

against A. pyogenes (penicillin)

35
Q

analgesia for rib resec+

A

local anesth (line block)

36
Q

position for rib resec+

A

right lateral recumbency (30-40 degrees tilt to allow better drainage)

37
Q

T/F: rib resec+ operating time should be kept to an absolute minimum

A

T

38
Q

in rib resec+, ____________ and _________ mm. are incised to expose the rib

A

latissimus dorsi and serratus ventralis

39
Q

in rib resec+, it is inserted to expose 12-14 cm of the rib

A

wire saw (Gigli or obstetric)

40
Q

T/F: initial opening of pleura should be ___________ because a sudden influx of air may cause ________________

A
  1. small
  2. respiratory distress
41
Q

in alternative technique for rib resec+, what suture mat and pattern

A

2 chromic catgut in SI pattern

42
Q

T/F: in rib resec+, wound can be closed

A

T - can also left open

153 Local AnalJESSA (3 decks)

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