Annotated image

Annotated images

Modality: Annotated image (Caton-Deschamps)

- “ Patella height, trochlear depth, and trochlear morphology are some of the measurements obtained when reporting cases of patellofemoral instability...”

Used in the following article:

  • Insall-Salvati ratio - “ The Insall-Salvati ratio or index is the ratio of the patella tendon length to the length of the patella and is used to determine patellar height....”
  • Caton-Deschamps index (knee) - “ The Caton-Deschamps index is used to measure patellar height and identify patella alta and patella baja. The Caton-Deschamps index relies upon the...”
  • de Carvalho index (knee) - “ The de Carvalho index is used to measure patellar height and identify patella alta. Similar to the Caton-Deschamps index, it relies upon the lengt...”
  • Modified Insall-Salvati ratio - “ The modified Insall-Salvati ratio or index is another technique to assess patellar height. Usage It was proposed to avoid mismeasurement due to ...”

View full size version of MRI patellofemoral instability measurements (reporting aid)

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