USIDMS Mesenteric Doppler
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| True or false. The celiac, SMA, and IMA must all be involved for bowel ischemia to occur. | true
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| What is the most cephalad branch off the aorta that we image during a mesenteric Doppler exam? | celiac axis
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| What does the SMA supply blood to? | small intestine and colon
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| What vessel branches off of the aorta distal to the renal arteries? | inferior mesenteric artery (IMA)
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| What is the velocity criteria for a >70% stenosis of the celiac artery? | > 200 cm/s
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| True or false. The SMA & IMA should have low resistance flow patterns when fasting. | false; high resistance flow patterns when fasting
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| What is the velocity criteria for a >70% stenosis of the SMA? | > 275 cm/s
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| What plane should the origin of the splenic artery be viewed in? | transverse
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| What two arteries make up the "wings" of the seagull image? | the common hepatic artery and splenic artery
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| True or false. The celiac, common hepatic, and splenic arteries should have low resistance waveforms. | true
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