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Year 3 renal > Imaging > Flashcards

Imaging Flashcards

1
Q

What species is this from and what is the dark blue/light blue showing?

A

Dog

Dark blue = female

Light blue = male

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2
Q

What species is this?

A

Cat

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3
Q

What type of contrast is shown?

A

pneumocystogram

negative contrast

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4
Q

What type of contrast is shown?

A

positive contrast

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5
Q

What type of contrast is shown?

A

Double contrast

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6
Q

What is the left, middle and right diagram depicting?

A

Left = urolith (settle in middle)

Middle = blood clot (adhere to wall)

Right = Air bubble/mural lesion (small and uniform at rim)

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7
Q

What is in this bladder?

A

uroliths

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8
Q

What is in this bladder?

A

Blood clots

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9
Q

What is in this bladder?

A

Mural lesion / air bubble

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10
Q

What is a positive contrast study called in a male and female?

A

Male = retrograde urethro-cystogram

Female = retrograde vagino-urethro-cystogram

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11
Q

How can you differentiate between calculi and air in the urethra?

A

Air = elongated and move with contrast

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12
Q

What is used for a positive contrast?

A

iodine

appears white

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13
Q

what is used for negative contrast?

A

carbon dioxide

nitrous

appears black

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14
Q

What should you sample urine before using contrast?

A

as contrast is bacteriostatic so will affect sample

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15
Q

What type of contrast do you use with a suspected bladder rupture?

A

undiluted positive contrast

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16
Q

How do you do a double contrast?

A

1) empty bladder
2) 2-5ml of non-dilute contrast
3) 4-11ml/kg of gas
4) roll patient so coats walls

17
Q

what is shown on this ultrasound?

A

Uroliths

-leave a shadow

18
Q

Are the ureters normally seen?

A

No

19
Q

What is this circle showing?

A

prostate

20
Q

What are the arrows pointing to?

A

Uterus

21
Q

What is this structure?

A

Uterus

22
Q

What type of contrast study is this?

A

excretory urogram = IV pyelogram

23
Q

What is used to compare kidney size to and how big should they be compared to it in the cat and the dog?

A

Dog - 2.5-3.5 x L2 length

Cat - 1.9-2.6 x L2 length

24
Q

Where should the dog kidneys be situated?

A

R - T13 - L2

L - caudal

25
Q

Where should the cat kidneys be situated?

A

R - L2-L5

R - more caudal

26
Q

what is the bladder cranial and ventral to?

A

Cranial to prostate and pubis

Ventral to colon and uterus

27
Q

What is normal prostate size and how is it measured?

A

70% of distance from promontory to os penis

28
Q

What is the uterus ventral and dorsal to?

A

Ventral to colon

dorsal to bladder

29
Q

What should you do before doing a contrast study?

A

Survery radiographs

-see if need an enema

Year 3 renal (7 decks)

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