Approach to the Problem Breeding Dog Flashcards

(35 cards)

1
Q

what are the commensal bacteria to the vagina?

A

e coli, streps, staphs, proteus, pseudomonas

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2
Q

Which is the only exception in bacterial vaginal cultures between all the different fertilities of bitches?

A

Brucella Canis
But heavy growth of anything is significant
Ureaplasma/mycoplasma is considered a problem though too

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3
Q

HOw do you take a vaginal culture?

A

12-15 cm swab for the length ot the vagina and standard double guarded swab is used. WE want to get the cranial vagina

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4
Q

WHat does the vaginal look like on endoscopy in the different stages of anestrus, pro and estrus/post

A

more folds as you go along, need a bit of restraint for

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5
Q

smaller litters have ____ gestation

A

longer

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6
Q

How long is the bitch’s gestation

A

65 days from the LH surge

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7
Q

where is fertilization?

A

in the oviduct wiht the morula

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8
Q

when does implantation take place?

A

18 hours after LH peak

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9
Q

what type of placentation?

A

endothelialchorial, zonary

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10
Q

what week into gestation do the mammaries develop?

A

6 weeks

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11
Q

TImeline of pregnancy and things to watch out for…

A

4-5 wks - uterus elongates and can cause vomitting, pain and anorexia
6 - mammary glands enlarge
7-9 wks - marginally anemic

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12
Q

TImeline in the last week before birth

A

contraction light a wk before

Then just before parturition, see a watery fluid from mammaries, slight mucous and relaxation

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13
Q

What happens right as the bitch is whelping or 12 hours before?

A

temp drops .5 to 1.5 - deontes the first part of parturition

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14
Q

what is important for nutrition?

A

give maintenance then 25% over last 3-4 weeks
give tid
and proper growth/lactation diet
DON”T GIVE SUPPLEMENTARY CALCIUM

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15
Q

What days can you start to feel concepti on abd palp?

A

28-32 days. later, they fall and are harder to know. Same time as US

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16
Q

When is rads best to dx preggo?

A

42-45 -count skulls.

17
Q

What can US tell at which days

A

20 days post LH surge - dx preg

25 - heart beat

18
Q

Relaxin levels will tell us…

A

20 days after LH surge will prove preggo. take the test 3-4 weeks after breeding. the most for sure day is 31 at which it will tell perfectly

19
Q

How long is a bitch in stage 2 parturition?

A

3-6 hours, when the feti are passing

20
Q

When do we assist in stage 2

A

if 5 hours or longer for first pu or 2 hours before subsequent pups, usuallt 20-60 min apart

21
Q

characteristics of stage 3

A

placenta expelled right away, should allow the bitch to eat the placenta.

22
Q

Cervical causes of dystocia

A

inflammation, hormonal failure to dilate, congenital or stricture

23
Q

How to treat canine dystocia

A

c-section unless 5 or more pups left and small enough, give oxytocin.
.2-.25 IU IM - wait 45 minutes. If puppies come, give more for each one. If they don’t give calcium gluconate and repeat oxytocin after that.

24
Q

THe golden rule for canine dystocia

A

rad and a c-section

25
what is the pathogenesis behind pseudopregnancy
lower progesterone = higher prolactin
26
clinical signs of pseudopregnancys
``` mammary enlargment personality changes abd distention lactation vomitting, depression, anor ```
27
How to Dx Pseudopreg?
Rads and US for nothing | wait 42 days
28
what does bromocryptine do?
inhibits prolactin secretion
29
Preg is dependent on the CL for how long...
the whole time in dogs and cats
30
what is the CL dependent on?
LH and prolactin
31
Which drugs are luteotrophic?
Estrogens - DES (oral), ECP (inj) Dexamethasone - give mid-gest, 5 mg Bid, inj Pg - lutalyse PG analogues - fenprostalene, fluprostenol, cloprostenol
32
Which drugs are anti-prolactin
bromocriptine | cabergoline
33
Side effects of the estrogens
TCpenia, anemia, leukopenia, pancytopenia, cystic endometrial hyperplasia, pyometra
34
What are the P4 antagonists?
Mifepristone | Aglepristone
35
What is a benefit and risk of the PG for Preg discont?
can use early like 6 days into diestrus harsh side effects like dilating cervix, increasing mot/tone --> expulse contents. Worse yet, hyperpnea, hypersalivation, vomition, defecation,