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Thrall > Stomach > Flashcards

Stomach Flashcards

1
Q

What is the thickness of the stomach on US in a dog?

A

3-5mm

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2
Q

How much room air should you give for a pneumogastrography?

A

6-12ml/kg
OR
make pet drink a carbonated drink

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3
Q

Angular notch is what?

A

The sharp angel in the lesser curvature between the antrum and the body

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4
Q

How much barium should be administered before a positive contrast gastrography?

A

8-12ml/kg - small dog
5-7ml/kg - medium dog
12-20 ml/kg in big dog

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5
Q

When do you take rads for a gastrography?

A

0,15,30,45min, 1h, 2h, 3h, 4h or until complete emptying

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6
Q

What is the risk of iodinated contrast gastrography?

A

Aspirate and pulmonary edema

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7
Q

Gastric empty should start by what time?

A

15min

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8
Q

How long can normal gastric emptying take?

A

7-15 hours

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9
Q

What is the thickness of the stomach on US in a cat?

A

2-5mm

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10
Q

What modality is considered the gold standard for gastric emptying?

A

Snintigraphy

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11
Q

What is a gastrothorax?

A

Stomach in the thorax and fills with air causing pressure similar to tension pneumothorax

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12
Q

Gastroesophageal intussusception is seen in what breed?

A

GSD

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13
Q

Gas within the gastric wall is call?

A

pneumatosis

pneumonitis - if infectious causes

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14
Q

Chronic pyloric obstruction will retain what type of opacity while acute will obtain another?

A

Chronic - fill with fluid

Acute - filled with air

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15
Q

Differentials for chronic pyloric obstruction

A 
hypertrophic pyloric stenosis
pylorospasm
inflammation 
fibrosis
neoplasia
mucosal antral hypertrophy
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16
Q

Why should we always take abdominal radiographs for IMHA?

A

Look for pennies

Look for neoplasia

17
Q

Radiographic sign in the thorax of a GDV that may be helpful in diagnosing 360 degree GDV?

A

Tiny vena cava.

18
Q

Example of a metal that is not metal opaque?

A

Aluminum - will be lucent

19
Q

Dachshund with disc prolapse are predisposed to what?

A

Gastroduodenal ulcers

20
Q

What is the beak or string sign?

A

Signs for pyloric obstruction with a barium study

21
Q

Gastric ulceration recognized on radiographs is likely due to?

A

Neoplasia

22
Q

If a reason for a gastric bleed is not found on US or rads.. what other imaging modality can you use?

A

Scintigraphy - Tc99m labelled sulfur or RBCs

23
Q

Most common malignant gastric tumor in the dog?

A

Adenocarcinoma

24
Q

Non-neoplastic causes for lose of layering?

A

Infectious - pythiosis, zygomycosis

Eosinophilic gastritis

25
Q

What is exercise induced gastritis?

A

High morbidity and mortality in working dogs

26
Q

Mineralization of the gastric wall DDx

A

Renal failure
Prim Hyperparathyroid
Heterobilharzia

Thrall (19 decks)

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