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153 Local AnalJESSA > Teat & MG SX > Flashcards

Teat & MG SX Flashcards

1
Q

2 parts of udder

A
  1. papillary
  2. glandular
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2
Q

gland cistern (sinus) or lactiferous sinus

A

pars glandularis

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3
Q

teat cistern

A

pars papillaris

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4
Q

teat canal or streak canal

A

ductus papillaris

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5
Q

annular ring

A

cisternal ringfold

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6
Q

for sx in ___________ recumbency, sedation may be an option

A

lateral

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7
Q

xylazine dose for cattle

A

0.02-0.5 mg/kg

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8
Q

withdrawal period for milk and meat w/ Rompum IM

A
  1. milk - 24 hr
  2. meat - 6 d
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9
Q

detomidine cattle dose

A

10-40 ug/kg (safe in late gestation)

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10
Q

medesedan IV, IM milkd withdrawal period

A
  1. milk - 12 hr
  2. meat - 2 days
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11
Q

T/F: in local anesth technique, avoid drugs w/ adrenaline/E

A

T - coz of high incidence of tissue sloughing and necrosis (ring blocks, IVRA)

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12
Q

Ex of NSAIDs

A

flunixin, ketoprofen, meloxicam, carprofen, tolfenamic acid

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13
Q

primary technique when mucosa is already affected

A

teat sinus infusion

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14
Q

teat sinus infusion indi

A
  • teat polyps removal
  • sphincters sx
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15
Q
  • local anesth (10-20 mL)
  • slow and full thickness
A

ring block

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16
Q
  • instilling small amounts of local anesth 0.5-1 cm apart
  • full thickness line block
A

inverted c block

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17
Q
  • local anesth (5-7 mL)
  • tourniquet is required
A

IVRA

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18
Q

it has risk of edema and hemorrhages

A

line block

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19
Q

dipping or splashing of local anesth

A

topical application (20 min contact time)

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20
Q

analgesia of the cranial udder and teats for standing sx

A

paravertebral anesth

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21
Q

anesth of caudal abdominal wall up to umbilicus causing temporary dysfunction of HL

A

lumbosacral epidural

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22
Q

pre-op considerations and procedures

A
  1. mastitis control
  2. antibiotic admin (parenteral and intramammary)
  3. analgesia
  4. culture and sensitivity testing
  5. examine teats
23
Q

T/F: teat canal obstruction is emergency

A

T - treated ASAP

24
Q

T/F: teat canal obstruction and lacerations are emergency

A

T - treated ASAP

25
Q

2 types of teat laceration

A
  1. perforating
  2. non-perforating
26
Q

T/F: teat lacerations are emergency

A

T - can use hydrotherapy, ice therapy, lavage to help

27
Q

T/F: perforating lacerations have a better prognosis

A

F - poor (if left for more than 4 hr; extremely poor after 12 hr)

28
Q

laceration that uses teat bandage application

A

non-perforating

29
Q

in non-perforating laceration, what suture pattern:
1. mucosal layer & submucosal layer = ___________
2. skin = ____________

A
  1. continuous (4-5 polyglac; round)
  2. SI or horizontal mattress (2-3 prolene; cutting)
30
Q

sutures necessary to remove dead space

A

walking sutures

31
Q

suture pattern where skin and muscular layers are sutured using vertical mattress sutures w/c do not perforate the mucosa

A

mattress technique

32
Q

T/F: in high-lactating cows, a self-retaining plastic teat cannula w/ cover is placed to prevent antibiotics flowing out w/ milk

A

T

33
Q

T/F: repair of teat fistula is performed before drying off perforated teat wound

A

F - after

34
Q

in teat fistula repair, a __________ block is performed, and a milk cannula is placed thru the ___________ into the sinus, an ________ incision is made around fistula

A
  1. ring
  2. streak canal
  3. elliptical
35
Q

_________ intention healing on 10th post-op day, after all sutures have been removed

A

primary

36
Q

after dissection, vertical mattress and SI sutures are placed on fresh wounds to ____________

A

appose

37
Q

in gen post-op management of lacerations, antibiotics is continued for _________

A

2 d

38
Q

T/F: streak canal does not close immediately after cannula is removed

A

T

39
Q

teat obstruction due to congenital defect or chronic inflam

A

basal abnormalities (poor prognosis)

40
Q

in basal abnormalities, use _______ teat probe and spiral to clear obstruction to break the annular membrane

A

Hudson’s

41
Q

teat obstruction due to chronic inflam, milk calculi (teat peas), neoplasia (bovine papillomatosis), congenital obstruction

A

mid teat abnorm (use teat dilator or papillotome and forceps)

42
Q

teat obstruction due to fibrosis and stenosis of teat canal from chronic inflam

A

apical abnorm (use teat knife)

43
Q

(1) due to trauma to teat end that leads to (2)_______

A
  1. tight teat sphincter
  2. mastitis
44
Q

absence of teat orifice

A

atresia

45
Q

due to scar tissue formation, secondary to hematoma

A

teat spider or teat lumen granuloma (use alligator forceps or teat curette

46
Q

teat amputation pre-op

A

drain milk + intramammary antibacterial therapy

47
Q

teat ampu anesth

A

local or lumbosacral epidural

48
Q

teat is amputated by _______ of age

A

3 months of age

49
Q

T/F: teat amputation can cause interference in milking and increases risk of mastitis

A

T

50
Q

MG ampu indi

A

severe life-threatening mastitis (common in sheep and goats)

51
Q

MG ampu anesth

A

epidural analgesia or gen

52
Q

MG ampu position

A

dorsal or dorso-lateral recum

53
Q

in MG ampu, dissect the glandular tissue along w/ ________ liga and __________ liga

A

suspensory (medially) and lateral (laterally)

54
Q

most impt. vessel that enters the udder on the craniolateral aspect after passing thru the inguinal canal

A

large external pudendal a.

153 Local AnalJESSA (3 decks)

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