USIDMS Mesenteric Doppler
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each of the black spaces below before clicking
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When does abdominal pain (associated with mesenteric ischemia) occur? | After eating
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Which vessels does the "seagull sign" represent? | Celiac axis, hepatic artery, and splenic artery
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In the presence of celiac artery stenosis, flow can be diverted through what vessel? | Gastoduodenal artery
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Why is diagnosis of chronic mesenteric ischemia difficult? | Symptoms are rare and non-specific. Pt is often worked up for other potential problems such as gallbladder, malignancy, ulcers, etc. first.
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Lack of blood flow to the abdominal viscera | Mesenteric ischemia
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After eating | Postprandial
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What type of Doppler flow should be seen in the celiac, splenic, and hepatic arteries? | Low resistance
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When the pt is NPO, the SMA typically demonstrates what type of flow? | High resistance
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List the main branches of the abdominal aorta | Celic axis, SMA, renal arteries, IMA
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What is the most common anomaly seen in the mesenteric system? | Replaced right hepatic artery originating from the SMA
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Created by:
Stephtier
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