TEAT AND MG Flashcards
2 Parts of the Udder:
Papillary and Glandular part
2 sinuses of teats
-Gland cistern (sinus) or lactiferous sinus = pars glandularis
-Teat cistern (sinus) = pars papillaris
-Restraining a cow with the use of a ___ for safety of the animal and veterinarian
Wopa box
sedation and local anesth is always indicated with teat and mg procedures
not always necesary
sedative cattle dose
xyalazine: 0.02-0.5mg/kg
sedative safe in late gestation
10-40ug/kg
detomidine
Local Anesthetic Technique: Avoid drugs with ___ due to High incidence of tissue sloughing
adrenaline/epinephrine
-Primary technique when mucosa is already affected
teat sinus infusion
indications of teat sinus infusion
Removal of teat polyps
-Surgery of the sphincters
type of anesth where torniquet is required
IV regional anesth
block that has Risk of edema and hemorrhages
line block
contact time for dip anesthesia
20mins
Analgesia of the cranial udder and teats for standing surgery
Paravertebral anesthesia
Anesthesia of the caudal abdominal wall up to umbilicus
-causes temporary dysfunction of the hind limbs
lumbosacral epidural
teat lacerations are emergency cases
t
prognosis of perforation laceration
poor if left 4 hrs
closure technique for non perforating teat laceration
3 layer technique,
PLGA, round, 4-0 to 5-0 - mucosal layer
4-0 PLGA round - submucosal
prolene 2-0 to 3-0 cutting in skin layer
type of sutures that are sometimes necessary to remove dead space
walking sutures
In high-lactating cows, a ___is placed to prevent antibiotics flowing out with the milk
self- retaining plastic teat cannula with cover
Sutures and teat cannula are removed on the _th day
10th
tool used for basal abnormalities
hudson’s teat and probe
teat abnormality -Due to chronic inflammation, milk calculi (teat peas), neoplasia (bovine papillomatosis), congenital obstruction
mid teat abnormalities
tool used for mid teat abnormality
papillotome or teat dilator
teat ABnormality Due to fibrosis and stenosis of teat canal from chronic inflammatio
apical ab
tool used for apical abnormality
teat knife
used to cut or dilate teat sphincter and rosette or Furstenberg
teat knife
teat abnormality -Due to scar tissue formation, secondary to hematoma
teat spider or teat lumen granuloma
tool for teat spider
alligator forceps or teat curette
will help dry off the udder)
Intramammary antibacterial therapy
anesthesia for teat amputation
local or lumbosacral
Most important vessel: ___ – enters the udder on the craniolateral aspect after passing through the inguinal canal
large external pudendal a.
Sole use of xylazine for restraint and anaesthesia is effective for minor teat surgeries
t
-Several surgical procedures, from repair of teat laceration to amputation, can be used to manage only simple milk production problems
simple to complicated
____ can be done in animals that are “hard milkers”
Amputation of the mammary gland
prognosis of perforation laceration
poor if left 4 hr
Crush the base of the supernumerary teats using forceps or __ (larger animal)
Burdizzo
anesthesia for MG amputation
epidural
what vessels are ligated during MG amputation/
External pudendal a. & v., ventral perineal a. & v., and s.c. abdominal v.
