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The double contour (DC) sign in gout and CPPD has different dynamic behaviour. In gout the superficial margin moves together with the subchondral bone (DC sign), whereas in CPPD it moves in the opposite direction (pseudo DC sign). FREE ARTICLE:

23,716 views • 3 years ago •via X (Twitter)

5 Comments

JF's profile picture
JF3 years ago

Thank you!👍👍

Sᴡɪss Uʟᴛʀᴀsᴏᴜɴᴅ Cᴇɴᴛᴇʀ - UZR's profile picture
Sᴡɪss Uʟᴛʀᴀsᴏᴜɴᴅ Cᴇɴᴛᴇʀ - UZR3 years ago

You are welcome!

Dr Philippe DELANDRE's profile picture
Dr Philippe DELANDRE3 years ago

excellent !

Dr Amine Korchi's profile picture
Dr Amine Korchi3 years ago

Very interesting !

Carlos Guillén's profile picture
Carlos Guillén3 years ago

Can you propose an explanation for this phenomenon? It is difficult to understand how the CPPD intra-cartilage deposits move against the movement of the subchondral bone, don't you think? Any ideas? Sorry, but it is just that I can´t accept what I can explain. My bad.😔

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