Red sausage

Case contributed by Joachim Feger
Diagnosis not applicable
ct
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Axial liver
window
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Axial lung
window
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Axial Electron
density
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A slab of red sausage or blood sausage with lots of fat globules or cubes and some air bubbles was investigated with a dual-energy CT scanner.

It seems that one can differentiate the protein-rich muscle contents (orange) from the surrounding black pudding (purple) with the fat globules (blue) in the electron density image.

Image Courtesy: Ines Lischka

mri
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Axial
T1
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Axial
T2
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Axial
PD
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Axial
Gradient Echo
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Axial T1
Dixon IP
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Axial T1
Dixon OP
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Axial T1
Dixon water
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Axial T1
Dixon fat
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"Look at these contents. No wonder people get high cholesterol from this."

In the Dixon sequence, the intracellular fat content can be appreciated by the signal drop in the in-phase and out-of-phase images and the cubes of macroscopic fat can be nicely seen as squares of high-signal intensity in the fat image of the T1 Dixon sequence. Contents with a high amount of water are hyperintense on the T1 Dixon water image.

Courtesy: Ines Lischka

Photograph
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A photo of the red sausage specimen for proof.

Source: original photo created by Joachim Feger

Case Discussion

This is a case of red sausage or blood sausage, the Germans call it "Rotwurst" or "Blutwurst" examined with a dual-energy CT scanner and then on MRI. 

You can draw any conclusion you want from this study.

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