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Pathology Year 2 Test 3 > Female Repro > Flashcards

Female Repro Flashcards

1
Q

KNOW THIS

Uterine torsion rotates at the _ _

90 degree rotation is:

180 degree rotation causes:

>180 degree rotation:

A

Cervix

90 - subclinical

180 - dystocia

>180 - placental edema, fetal death, friable uterine wall

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2
Q

KNOW THIS

Adenomyosis

Endometriosis

A

Adenomyosis - Benign ingrowth of endometrium into myometrium

Bitch, Queen, Cow

Endometriosis - endometrium is located outside the uterus

Only in menstrual cycle mammals

Non-human primates & Women

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3
Q

KNOW THIS (dog)

Cystic endometrial hyperplasia

Sheep

Dog (& appearance)

A

Sheep - subterranean clover - estrogenic

Dog - estrogen coupled with prolonged progesteronism

Gross appearance in the dog:

thickened uterine mucosa, visible cysts w/ clear watery content

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4
Q

KNOW THIS

Abortion - Liver - focal hepatic necrosis

Cattle - (bacteria, SIZE)

Sheep - (bacteria, SIZE)

A

Cattle - Listeriosis, 1-2mm diameter **Pinpoint areas**

Sheep - Campylobacter fetus fetus, 1 cm diameter **Quarter size**

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5
Q

Probably important?

Infectious pustular vulvovaginitis of cattle is caused by what?

A

Infectious Bovine Rhinotracheitis

(Bovine Herpesvirus 1)

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6
Q

Viral abortion - Liver necrosis

Name the virus. What can cause all of these viruses?

Cattle

Equine

Swine

A

Cattle - Infectious Bovine Rhinotracheitis abortion

Equine - Equine rhinopneumonitis virus

Swine - Pseudorabies virus

Herpes virus can cause all of these viral diseases!!

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7
Q

Key diagnostic feature of Freemartinism

A

Presence of vestigial seminal vesicles

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8
Q

Paraovarian cysts are remnants of

A

persistent Wolffian/Mesonephric ducts

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9
Q

Functional anovulatory follicular cysts produce

A

Estrogen

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10
Q

Initial cause of anovulatory follicular cyst

A

Pituitary gonadotropins not release in early estrus

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11
Q

Functional luteinized cysts produce

A

Progesterone

(keeps cow in anestrus)

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12
Q

Cystic ovaries in swine will cause

A

Infertility

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13
Q

Which is/are germ cell tumor

a. Dysgerminoma
b. Cystadenoma
c. Carcinoma
d. Teratoma

A

Dysgerminoma

Teratoma

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14
Q

Which is/are surface epithelial tumor

a. Dysgerminoma
b. Cystadenoma
c. Carcinoma
d. Teratoma

A

Cystadenoma

Carcinoma

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15
Q

Ovarian tumors are usually unilateral in the

a. Horse
b. Pig
c. Cow
d. Dog

A

Horse

Cow

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16
Q

Functional granulosa/theca cell tumors produce

A

Estrogen

Testosterone in equine sometimes

Progesterone from luteal cells

17
Q

Causes stallion-like behavior in the mare

A

Granulosa/Theca cell tumor

18
Q

Which of the following is false concerning a granulosa/thecal cell tumor in the mare?

a. Causes anestrus
b. Causes continuous estrus
c. Causes stallion-like behavior
d. Causes atrophy of the other ovary
e. Causes cystic endometrial hyperplasia and pyometra

A

e. Causes cystic endometrial hyperplasia and pyometra

(this occurs in the Bitch)

19
Q

What percentage of bitches will have metastases from dysgerminoma?

A

10-20% of bitches

20
Q

Which of the following is the best feature used to classify an animal as a pseudohermaphrodite?

A. Hypoplastic uterus

B. Cystic ovaries

C. Gonads of one gender and external genitalia of the other

D. Segmental aplasia of the mesonephric duct

E. Presence of one ovary and one testis

A

C. Gonads of one gender and external genitalia of the other

21
Q

Distention of the oviduct with fluid

What disease can it cause?

A

Hydrosalpinx

White Heifer Disease

22
Q

Inflammation of the oviduct

A

Salpingitis

23
Q

Oviduct filled with pus

A

Pyosalpinx

24
Q

Uterine torsion is most common a pregnant:

a. Horse
b. Cow
c. Pig
d. Bitch

A

Cow

25
Q

Uterine rupture due to torsion causes

If the cervix is open the fetus _ _

A

Mummification

Putrefies

26
Q

Uterine hemorrhage in the dog & cat

A

Normal hemorrhage at periphery of placentation

blood breakdown give green coloration at parturition

27
Q

Uterine involution progression

Mare

Cow

A

Mare - 9 days

Bovine - caruncles desquamate in 10 days; endometrial epithelial repair complete by 50 days

28
Q

Metritis

A

Inflammation of entire uterine wall

29
Q

Hormonal influences of pyometra in the

Cow

Dog

Horse

A

Cow - PGF2alpha

Dog - Progesterone

Horse - not important

30
Q

Most common cause of early embryonal death

a. Chromosomal abnormality
b. Uterine infection
c. Viral infection
d. Unknown

A

d. Unknown

31
Q

T/F Bacterial infection is present in fetal mummification

T/F Bacterial infection is present in fetal maceration

A

False

True (low virulence bacteria)

32
Q

Hydramnios or Hydrallantois?

Fetal malformation causes

Adventitial placentation causes

A

Hydramnios

Hydrallantois

33
Q

Most common genital tumor of the Bitch

Most common tumor of the Bovine vulva

A

Bitch - Genital Fibroleiomyoma

(estrogen related in the bitch but not other species)

Bovine - Fibropapilloma of vulva

34
Q

Tumor of dogs that can be transferred by intact cells….not a virus.

A

Pathology Year 2 Test 3 (5 decks)

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