Organ Imaging Final Flashcards

1
Q

What are some EU adverse effects?

A

contrast induced diuresis

acute renal failure

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2
Q

What are the 3 contra-indications of EU?

A

pre-renal/oliguria
renal insufficiency/failure
multiple myeloma

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3
Q

What are the 3 phases of EU? What can be seen in each?

A

vascular - cant see
nephrogram - functional renal parenchyma
pyelogram - renal pelvis, recesses and ureters

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4
Q

What are two differential diagnosis for bilaterally enlarged kidneys?

A

lymphoma

acute renal failure

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5
Q

What are the 3 differential diagnosis of a dilated renal pelvis?

A

pyelonephritis
hydronephrosis
neoplasia - distorted

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6
Q

What are 3 causes of a diffusely enlarged ureter that has a regular shape?

A

obstruction
atony (infection induced)
ectopic ureter

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7
Q

What are indications for contrast cystography?

A

suspected rupture
chronic cystitis
radiolucent calculi
incontinence

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8
Q

What does it mean if you can see the tail of the spleen in a cat?

A

splenomegaly

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9
Q

What are 4 causes of diffuse enlargement of the spleen?

A

inflammation
hyperplasia
congestion
infiltrative diseases

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10
Q

What area do the sternal lymph nodes drain?

A

ABDOMEN!!

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11
Q

What would be the causes of all the thorax lymph nodes enlarging?

A

lymphoma or fungal infection

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12
Q

What lymph node drains head and neck?

A

cranial mediastinal LN

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13
Q

Where do cats have smooth muscle in their esophagus?

A

caudal third

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14
Q

When is an esophagram contraindicated?

A

megaesophagus (aspiration)

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15
Q

What is the only disease that causes ventral deviation of trachea?

A

PRAA

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16
Q

What view is when the gas is in the fundus of the stomach?

A

RL

17
Q

What view is when the gas is in the pylorus of the stomach?

A

LL

18
Q

What view is diagnostic for GDV?

A

RL

19
Q

What are the 5 layers of the intestine on ultrasound? (from outside to lumen) which ones are dark?

A
Serosa
muscularis-dark
submucosa
mucosa - dark
lumen
20
Q

What is the size of intestinal loops that indicates a mechanical obstruction for a dog? cat?

A

dog - >1.5 x body of L2

cat - >12 mm