Normal parturition part 2 Flashcards
duration of 1st stage labor:
buffalo and mare
1-12hrs
duration of 1st stage labor
bitch and cow
4-24hrs
duration of 1st stage labor
sow
12-24
duration of 1st stage labor
ewe
6-12
duration of 1st stage labor
cat
2-12
In polytocous species (bitch, sow and queen) 40-45% of fetuses normally delivered in anterioir t/f
posterioir f
In polytocous species (bitch, sow and queen) 40-45% of fetuses normally delivered in anterioir t/f
posterioir f
white glistening structure protruding from the vulva during 2nd stage labor
amnion
- eto din yung tinatanggal to prevent suffocation
the umbilical cord should be removed immediately t.f
f - remove after a few minutes to esnure maximal blood flow
cow buffalo 2nd stage and 3rd stage of labor
30min-3 hrs
12-16hours
buffalo 2nd and 3rd stage
45-90
7-12 hrs
mare 2nd and 3rd stage of labor
30min
30min to 3 hours
ewe/doe 2nd and 3rd stage of labor
30 min to 1hr
3-6 hours
sow 2dns and 3rd stage of labor
30min to 4hr
after 2-3 piglets of 4 hours after farrowing
bitch 2nd and 3rd stage of labor
1st puppy within 2 hours; 5-60mins b/w puppies total time up to 24 hours
along with puppy or 2 hours after last puppy/kitten
queen 2nd and 3rd stage of laboR
1ST kitten w/n 5-60min; bet 5-60mins
along with puppy or 2 hours after last puppy/kitten
Cessation of regular abdominal contractions
Decreased amplitude of myometrial contractions
what stage?
3
Weakening of acellular layer of adhesive protein ‘glue line’ between cotyledonary and caruncular epithelium leads to
placental separation
Collagenization of placentome and flattening of maternal crypt epithelium in cow (starts last ___ days of gestation)
5
the fetal villi are drawn out of the crypts via
allantochorionic sac is inverted and as sac is ‘rolled down’ the cornua,
causes release of oxytocin
sucking reflex
