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Published byJoel Bridges Modified over 9 years ago
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Enhanced or Unenhanced: That is the question… DMI 57
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Why enhance? Increase attenuation coefficient Differentiate tissue densities Observe infusion of vascularity, tumors, or other structures Timing becomes important Commonly used contrast agents –IV – Iodinated –Oral – Barium or Iodinated, sometimes H 2 O –Intrathecal – Iodinated –Air – Negative contrast
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Differing Tissue Densities in the Neck DMI 57
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The Grocery List List the structures you would expect to see in the neck Now, divide them into categories: –Air filled structures –Tissue structures –Vascular structures
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On this next slide, let’s look at the difference between arteries and veins
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Vein Artery
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Now, let’s look at some air-filled structures
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Let’s look at some soft tissue structures
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