Urogenital Flashcards
open castration technique in pigs indi
- improves manageability
- improves carcass quality (removes taint)
open technique castration pre-op consi
- w/in 1st 3 weeks
- clean and good physical condi
- early morning in hot weather
- postpone if scouring
spermatic cord parts
- ductus deferens
- testicular a.
- testicular v.
- lymphatics
- testicular plexus of autonomic n.
- cremaster mm.
- visceral layer of vaginal tunic
T/F: in young piglets, anesth is not used for routine castration
T
in larger pigs’ castration, _______________/_____________ injection of 2% lidocaine is administered
intratesticular/intrafunicular
2% lidocaine dose
4 mg/kg
scalpel blade used in castration
no. 12
in piglet’s castration, the asst. holds the piglet ___________ by the HL w/ the piglet’s back towards the surgeon or suspend the piglet by the HL while it is laid across in a smooth rail
upside down
other term for spermatic cord
testicular cord
in castration, an incision is made into testicular tissue thru _____________, ______________, ______________
scrotal skin, tunica dartos, vaginal tunic
in castration, it is the ligament being transected
scrotal ligament
to prevent hemorrhage, ligation w/ a ___________, or crushing w/ emasculator is recommended
catgut ligature
emasculator is held as _________ as possible for _________
- proximal
- 10-15 s
T/F: the piglets are not allowed into dirty quarters until healing is complete, usually 3-4 days
F (5-7 d)
closed technique castration in goats indi
reduce odor originating from horn glands
goats are castrated after ____________
6 months
___________ is administered in goats before castration
tetanus prophylaxis or tetanus serum/antitoxin
T/F: tetanus prophylaxis creates passive immunity
F
- tetanus prophylaxis = active
- tetanus serum/antitoxin = passive
during goat’s castration, the asst. restraints it in ____________ recumbency above his lap
dorsal
T/F: scrotal skin and spermatic cord can be infiltrated w/ lidocaine
T
T/F: vasectomy is performed for production of heat detector (teaser) bulls or rams
T
T/F: GA is used during vasectomy
F - local analgesia
other term for teaser
gomer
T/F: ductus deferens is palpated as soft, pulsating cord-like structure
F - firm, non-pulsating
T/F: vaginal tunic is not essential to be sutured but the skin can be closed w/ SI sutures
T
T/F: inguinal or scrotal hernias frequently occurs in pigs
T
other term for inguinal hernia
bubonocele
other term for scrotal hernia
oscheocele
T/F: generally, hernias are irreducible
F - reducible
a hernia that can be returned intestines in the abdominal cavity
reducible
T/F: local analgesia is used during inguinal herniorrhaphy
F - GA (dorsal recumbency)
________ cm incision over the external inguinal ring thru skin, SC tissue, scrotal fascia
4-6
it covers the spermatic cord
vaginal tunic
____________ traction is exerted on the tunic, testicle, spermatic cord
steady
hernial contents are replaced into the abdomen by_________________
twisting the vaginal sac
T/F: to prevent inguinal herniation, the size of the external inguinal ring is reduced
T
suture pattern for the external inguinal ring
SC pattern
T/F: in inguinal herniorrhaphy, the skin incision is fully closed w/ SI sutures
F - partially closed to allow drainage
most common type of neoplasm in bovine penis
fibropapilloma
T/F: neoplasms occur rather frequently in young bulls
T
T/F: benign tumors are rare in bovine penis
F - malignant