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Therio: Equine T2T Flashcards | StudBud
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Therio: Equine T2T
Therio: Equine T2T
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Answers
1
Vax of pregnant mares at 5, 7 and 9 months of gestation w/ EHV-1 vax ⇨complete protection against abortions caused EHV-1
True
False
2
What is the most likley tentaive diagnosis
Umbilical cord torsion
Placentits
Twins
Vaginal varicose veins
3
What is the correct plan
Re-examine her tomorrow
Give her hCG today and order semen tomorrow
Give her hCG and order semen right away
Giver her PGF2alpha and ask owner to bring her back when she is in estrus
4
You are examining the placenta (image) of a mare that has just foaled. What surface are you looking at
Chorionic surface
Allantoic surface
5
A thoroughbred mare 14 days after breeding & on transrectal U/S find the following structure in the uterus. Diagnosis ?
Intrauterine glass marble
Endometrial cyst
Pregnancy
Pyometra
6
After evaluation of the perineal conformation, what is the most logical next step in BSE
Transrectal palpation and Ultrasound
Endometrial cytology and culture
Endometrial biopsy
Windsucker test
7
After flushing the embryo, what drug should be given to the donor mare
hCG
Altrenogest (regumate)
PGF2alpha
Oxytocin
8
What is the earliest time after breeding that you can lavage the uterus of this mare to prevent PBIE
6 hours post breeding
4 hours post breeding
12 hours post breeding
2 hours post breeding
9
Which two hormones would be the best choice to test for
Testosterone and progesterone
Inhibin and AMH
Testosterone and inhibin
Progesterone and AMH
10
What is the most likely tentative diagnosis
Cystadenoma
Exogenous androgen exposure
Intersex condition
Granulosa cell tumor
11
Inability to retract the penis back into the prepuce is called
Paraphimosis
Phimosis
12
You used 1500 IU hCG for ovulation in a 15yr Standerbred mare & it didn't work. What would you do differently nect cycle
Use higher dose of hCG
Use desloreline instead of hCG
13
What is the correct interpretation of the findings
Findings are abnormal; mare needs to be treated
Findings are normal, mare doesn't need any treatment
14
What kind of artificial vagina would work best for semen collection in a horse with history of hemospermia
Open-ended model
Missouri model
Japanese model
Colorado model
15
Are cryptorchid testes more prone to testicular torsion and neoplasia
No
Yes
16
After evaluation of the perineal conformation, what is the most logical next step in BSE
Windsucker test
Endometrial biopsy
Transrectal palpation and Ultrasound
Endometrial cytology and culture
17
What type of placentation is present in horses
Epitheliochorial and diffues
Epitheliochorial and zonary
Epitheliochorial and cotyedonary
Hemiochorial and discoidal
18
A mare foaled 3hrs ago but has not passed the fetal membranes yet. What is the correct recommendation
Monitor mare but do not treat yet
It is an emergency, begin treatments fro retained fetal membranes
19
What is the correct interpretation of the findings
Findings are a result placentitis
Findings are normal
The findings are a result of fetal distress
20
For fresh semen AI in a horse, where is the semen usually deposited
Uterine horn
Uterine body
Vagina
Cervix
21
Would eCG assay work as a reliable pregnancy diagnosis test
No
Yes
22
A mare needs your help with suppressing estrus in a mare. What method would you least recommend
Deslorelin implant
Intrauterine marble
Regumate
23
See image
February 15
December 15
November 15
January 15
24
What is the treatment of choice for unilateral hydrocele in a valuable breeding stallion
Removal of affected testes
Anti-inflammatory drugs
Antibiotics
Cold water hydrotherapy
25
A horse owner asks for help w/ hastening onset of breeding season in a group of mare next year. Which would be helpful
Put mares under artifical light
Use melatonin implants
Spray stallion urine in mare stalls
Put mares in light-tight barns
26
A breeder wants to get a foal from a mare with recurrent pyometra. What would be the most logical assited repro. tech
Embryo transfer
Intracytoplasmic sperm injection
Oocyte transfer
Artificial insemination
27
A mini. horse owner asks for help with selecting reliable blood test for pregnancy diagnoses in her mares, req. which
Estrone sulphate test before day 90
Estrone sulphate test after day 110
Progesterone test between day 16-90 after breeding
eCG test btw 45 - 100 days after breeding
28
During foaling in a mare, you observe following structure. What is correct diagnosis
Vaginal prolapse
Premature seperation of chorioallantois
Urinary bladder prolapse
Uterine prolapse
29
Orchitis and epididymitis are more commonly seen in which species
Cattle
Small ruminants
Horses
Pigs
30
Examining an equine placenta and find the following structure. What is the correct interpretation of the finding
Normal finding and structure called hippomane
Abnormal finding and structure called yolk sac remenant
Abnormal finding and structure called hippomane
Normal finding and structure called yolk sac remenant
31
Is libido testing a part of the stallion BSE
Yes
No
32
Is this placenta normal
No
Yes
33
Is PGF2alpha the best treatment for pyometra in mares
Yes
No
34
What drug is most commonly used for inducing parturition in mares
Progesterone
Prolactin
Oxytocin
PGF2alpha
35
In the mare, how is PGF2alpha transported from the uterus to the ovary
Locally to the ipsilateral ovary
Locally to both ovaries
Systemically to both ovaries
36
What is the most appropiate next step
Do not tease and breed the mare again
Tease mare day after tomorrow & breed her again if still receptive
Tease mare again tomorrow & breed her again if is still receptive
37
What method of breeding is allowed to produce Thoroughbred foal that can be registered
AI with frozen semen
Embryo transfer
AI with fresh semen
Natural mating
38
When do mares with uterine torsion commonly present
At the end of gestation
Beginning of gestation
Mid to late gestation
39
What type of penis do stallions have
Fibroelastic
Musculo-cavernous
40
Is it important to transfer the embryo to the uterine horn on the side of ovulation in the mare
No
Yes
41
Can we measure total scrotal circumference in a horse the way we do it in a bull
No
Yes
42
On 14 day preg check in standardbred mare, observe 2 embryos right next to each other in L uterine horn. Best approach
Terminate pregnancy and start all over
Try to reduce later on the same day
Try to reduce immediately
Do nothing; they will reduce on their own
43
Mares are dependent on CL for the maintenace of pregnancy
During only the first few months of gestation
Throughout gestation
44
What type of placentation is present in horses
Epitheliochorial
Hemochorial
Syndesmochorial
Endotheliochorial
45
Conducting BSE of mare & find on endometrial cytology 3 Neuts (on avg.) php field (40x). Correct interpretation is
Mare has endometritis
Mare is normal
46
During placental exam, you observe avillous areas in teh region that got ruptures during foaling process. Is it normal
No
Yes
47
What is the best time to do first pregnancy check after breeding in a mare
Day 14 after ovulation
Day 5 after ovulation
Day 60 after ovulation
Day 30 after ovulation
48
Examining a thoroughbred mare bred 16 days ago and observe following structures in uterus. What is your diagnosis
Twin pregnancy
Endometrial cyst
Singleton pregnancy and a cyst
Singleton pregnancy
49
What is the best evaluation of stallion's breeding potential
Potential unsatisfactory breeder
Questionable breeder; re-examine during breeding season
Potential satisfactory breeder
Questionable breeder; re-examine after multiple semen collections
50
What approaches would reduce the chances of persistent breeding-induced endometritis in a susceptible mare
Uterine lavage 6 to 12 hours after breeding
Oxytocin every 4-6hrs after breeding
Single breedin/insemination
Multiple breedings/inseminations
51
During stallion BSE you palpate the cauda epididymis at the cranial end of the scrotum. What's correct interpretation
It is case of testicular torsion
It is normal
52
What is the most important thing to consider before vaccinating a breeding stallion with EVA vaccine for the first time
Make sure it is prev. vaccinated against EHV-1
Make sure vax is done at least 1yr before start of breeding season
Make sure stallion is tested serologically for EVA antibodies before vax
53
What is the best interpretation of these findings
Mare is fit for breeding
Mare is in diestrus
Mare is in estrus
Mare has endometritis
54
A case of equine abortion in which fetus mem. appear as shown in image. What is the most likely cause of abortion
Placentitis
Umbilical cord torsion
Equine-herpes virus 1
55
On endometrial cytology in a mare, you find on average 3 neutrophils per hpf. What is the correct diagnosis
Normal uterus
Endometritis
56
A mare foaled 2hrs ago but has not passed the fetal membranes yet. What is the correct recommendation
Treat the mare with oxytocin, antibiotics and NSAIDs
Monitor mare but do not treat yet
57
Which of the following is the best plan
Give PGF2alpha and ask O' to bring her back when she is estrus
Giver her GnRH, U/S every 6h until ovulation and inseminate immediately Ovu
Re-examine tomorrow
Inseminate rigth away and give her GnRH
58
Should the mare be treated for retained fetal membranes
No
Yes
