Test 3. 3

Question 1

when to not use barium for contrast

Answer 1

if rupture - can cause peritonitis outside GI tract

Question 2

Answer 2

double contrast RL
* in pyloric antrum of stomach

Question 3

Answer 3

double contrast gastrography
* LL- in fundus of stomach

Question 4

Answer 4

Question 5

if gastric FB what xray views

Answer 5

LL- will have pyloric up= gas bubble= easier to see

Question 6

gastric

Answer 6

RL- gas bubble in fundus (L side)

Question 7

gastric xray which side

Answer 7

LL- gas in pyloric antrum (right side)

Question 8

normal GI size in cats

Answer 8

diameter should be less then 12 mm
* 1-1.5 x width of L5
* or 2-3 x rib width

Question 9

where is cecum on Xray

Answer 9

Question 10

upper GI contrast

Answer 10

peyer’s patches in descending duodenum

Question 11

what animal, what is happening

Answer 11

cat
string of pearls- very strong muscle contractions moving GI

Question 12

dog GI contrast series starts at — and ends at

Answer 12

• 10-15 mins after ingestion
• duodenum 15-30 mins
• jejunum- 30-60 mins
• ileo-colic junction in 90-120 mins
• ileum and colon- 3-5 hours
• done 1-4 hours

Question 13

how to tell on US pyloric vs duodeum

Answer 13

mucosa is bright in plyoric, changes to black in dueodenum

Question 14

Answer 14

Question 15

name layers

Answer 15