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| Results: |
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| Avoidable Errors |
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| · | Avoidable
errors in 7/17: |
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| – | Color Doppler
images gave more realistic |
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| assessment of
degree of stenosis in all 7 |
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| – | ICA/CCA ratio
would have allowed |
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| appropriate
categorization of lesion in 3 |
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| cases |
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| – | Unable to
obtain diastolic velocities in 1 |
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| case secondary
to balloon pump |
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