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Case: Cholecystitis With Calcified Stones

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Alright, here we have a contrast-enhanced

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CT scan of the abdomen and pelvis.

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Um, again, in that portal venous phase of imaging,

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as we come down, we can already see that the liver

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is a little lower in attenuation than the spleen.

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This is probably due to some degree

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of fatty infiltration of the liver.

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Kind of a common entity, uh, that we see

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frequently in our emergency department.

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And as we progress inferiorly, you can actually

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see a little region here within the right lobe

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of the liver of even decreased attenuation.

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That's also a really common location

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for focal fatty infiltration.

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A location where, um, the fat will even be

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deposited more within a slightly fatty liver.

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So that is within normal limits.

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In patients in this category, but

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oh, look at the right upper quadrant.

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In the porta hepatis, we can see that

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there is a calcified gallstone in a bad

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neighborhood in the neck of the gallbladder.

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That gallbladder is thickened with a

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thickened wall, and there's already peri-

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cystic fluid outlining the gallbladder as well.

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And as we come down, we can see a significant amount

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of pericolic, cystic stranding, and fluid all

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in that region, again, adjacent to the transverse

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colon and coming around the gallbladder fundus.

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Progressing down on the patient,

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we can also see a number of renal cysts.

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That's a pretty common finding in our patient

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population as they age as well, and progressing

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all the way down into the lower quadrant.

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We will come upon what is called a pessary.

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That is actually a device utilized for, uh,

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aging patients in order to stop uterine prolapse.

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So, um, we can look at that again on the coronal

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when we're looking at the coronal images.

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Here are the coronal images.

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You can see that gallstone is just wedged tightly

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in that gallbladder neck, causing problems, causing

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the gallbladder to be distended and obstructed.

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Um, the gallbladder is very angry in appearance

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with the fluid and the pericholecystic stranding.

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But those are the major findings in this case.

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We look at the common bile duct on all CT

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scans to make sure that we don't see anything

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obstructing within the common bile duct.

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We want to make sure the patient hasn't dropped

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a stone, and again, that pessary down in the

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pelvis, if that's what you're concerned about.

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You can always Google that.

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They are extreme in appearance, I have to say.

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Besides that, I don't see any other acute problems.

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This patient is off to general surgery

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and will be going for a cholecystectomy.

Report

Faculty

Laura L Avery, MD

Assistant Professor of Emergency Radiology Harvard Medical School

Massachusetts General Hosptial

Tags

Infectious

Gastrointestinal (GI)

Gallbladder

Emergency

CT

Body