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13 Cards in this Set
- Front
- Back
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What percent of the population has biliary stones
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20%
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What are some risk factors for bilary stones
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female
fat fourty estrogen hypercholestrolemia |
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Where is a mirizzi stone located
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cystic duct and pushes on the cbd
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What are the radiographic findings of stones in the CBD
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bile duct dilation
eccentric filling defect crescent sign |
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What is the appearance of all stones on MRCP
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dark
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Are 3D thick slab images reliable for visualization of stones
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no
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What are the MR appearance of gallstones
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dark on t1 and t2
except pigment stones which are bright on T1 |
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What percent of stones are pigment stones
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15%
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Findings of acute cholecystitis s
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see acute abdomen
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What happens to the liver surrounding the GB if a pt has cholecystitis
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inflammation (put CT on liver windows)
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What is a common mistake in looking at a thick wall on CT
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It looks like pericholecytic fluid when it is a thick edematous wall
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What are radiographic findings of acalculous cholecystitis
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dilated gallbladder
gallbladder wall thickening non-enhancement of portions of the gb wall sloughed off mucosa |
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