Radiographic features of a Charcot joint (mnemonic)

Last revised by Disha Lokhandwala on 6 Jul 2022

The radiographic features of a Charcot joint can be remembered by using the following mnemonics:

  • 5 Ds or
  • 6 Ds (separating disorganization and dislocation)

Mnemonic

  • density change (subchondral osteopenia or sclerosis)
  • destruction (osseous fragmentation and resorption)
  • debris (intra-articular loose bodies)
  • distension (joint effusion)
  • disorganisation and dislocation (joint malalignment due to ligamentous laxity)

See also

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