Thrall chapter 45 Uterus, ovaries and testes

Question 1

1) A small amount of hypoechoic to anechoic fluid can be seen in the uterus in which stage(s) of a bitches cycle?
a) Anestrus
b) Protestrus
c) Estrus and directly after mating
d) diestrus

Answer 1

b,c

Question 2

2) The earliest definitive sonographic diagnosis of pregnancy in the queen can be made in the queen how many days after ovulation?
a) 10-12 days
b) 13-15 days
c) 15-17 days
d) 17-21 days

Answer 2

c

Question 3

3) The earliest definitive sonographic diagnosis of pregnancy in the bitch can be how many days after ovulation?
a) 18-20 days
b) 21-23 days
c) 23-25 days
d) 25-27 days

Answer 3

a

Question 4

4) Cardiac motion in the foetus is seen after how many days of gestation?
a) 20
b) 21
c) 22
d) 23

Answer 4

d 23-25d

Question 5

5) The foetal skeleton is mineralized, and therefore visible radiographically after how many days of gestation?
a) 43d in dogs and cats
b) 40 days in the dog and 35 days in the cat
c) 42 days in the dog and 38 days in the cat
d) 35 days in dogs and cats

Answer 5

c

Question 6

6) What is the most common neoplasia of the canine uterus?
a) Leiomyosarcoma
b) Leiomyoma
c) Adenocarcinoma
d) Lymphoma

Answer 6

b

Question 7

7) Uterine torsion has not been associated with which of the following?
a) Pregnancy
b) Pyometra
c) Uterine leiomyosarcoma
d) Endometrial polyps

Answer 7

c

Question 8

8) True or false, b mode ultrasound of the ovaries can correctly identify when ovulation has occurred?
a) True
b) False

Answer 8

b

Question 9

9) Which of the following is the most common neoplasia of the canine ovary?
a) Adenoma/ adenocarcinoma
b) Haemangioma
c) Granulosa cell tumour
d) Fibrosarcoma

Answer 9

a

Question 10

the normal canine nongravid uterus is ___ to the jejunum on CT?
a) hyperattenuating
b) isoattenuating
c) hypoattenuating

Answer 10

B

Question 11

foetal teeth become radiographically visible how many days before parturition?
a) 12-15 days
b) 18-20 days
c) 3-8 days
d) 1 day

Answer 11

C

Question 12

a pregnant bitch has abdominal radiographs performed. the radius, tibia and pelvis are radiographically visible, but the metacarpals, metatarsals, phalanges and calcanei are not. how many days before parturition is she?
a) 3- 5 days
b) 5-9 days
c) 10- 13 days
d) 15-18 days

Answer 12

C. distal limb bones appear at 2-9 days

Question 13

the first bones in a foetus to become radiographically visible are the…
a) ribs and skull
b) spine and skull
c) skull and pelvis
d) spine and pelvis

Answer 13

B. skull and spine 20-22 days before parturition.

Question 14

normal gestation length in dogs and cats is…

Answer 14

63-66 days

Question 15

which ultrasonographic measurement is most accurate for predicting parturition date between 18-40 days gestation?
a) head (biparietal) diameter
b) chorionic cavity diameter
c) crown- rump length
d) a and b

Answer 15

D

Question 16

this is a close up of a feline foetal skull, what does it represent?
a) normal skull bones
b) incomplete mineralisation
c) overlap of the skull bones

Answer 16

C foetal demise

Question 17

what is the most common neoplasia of the feline uterus?
a) Leiomyosarcoma
b) Leiomyoma
c) Adenocarcinoma
d) Lymphoma

Answer 17

C

Question 18

Normal ovaries in diestrus are___ to the renal cortex on ultrasound?
a) iso to hyper
b) iso to hypo
c) hypo
d) hyper

Answer 18

A

Question 19

a left sided ovarian mass causes what mass effect?
a) ventral and medial displacement of the descending colon and duodenum
b) medial displacement of the descending colon
c) ventral medial displacement of the descending colon
d) lateral medial displacement of the descending colon

Answer 19

b. medial only, the mass moves ventrally, stretching the ligaments

Question 20

a right sided ovarian mass causes what mass effect?
a)medal and ventral displacement of the descending duodenum and ascending colon
b) lateral displacement of the descending duodenum and ascending colon
c) medial displacement of the descending duodenum and ascending colon
d) caudal displacement of the right kidney, medial displacement of the descending duodenum and ascending colon

Answer 20

C

Question 21

which type of ovarian tumour is more likely to be mineralised?
a) adenocarcinoma
b) teratoma or teratocarcinoma
c) granulosa cell tumour
d) thecoma

Answer 21

B

Question 22

how can you differentiate ovarian cysts from normal follicles (more than one)?
a) cysts are usually larger than 1cm but can be smaller
b) persistance over time
c) present in diestrus
d)short or absent estrus

Answer 22

a,b,c. prolonged estrus and interestrus is correct

Question 23

what percentage of dogs with testicular tumours have more than one tumour type?
a) 20%
b) 40%
c) 60%
d) 80%

Answer 23

b

Question 24

what is the incidence of cryptorchidosm in dogs?
a) 1-15%
b) 15-25%
c) 25-45%
d) 0.01-1%

Answer 24

A