Berndt and Harty classification

Berndt and Harty classification is used for osteochondral lesions of the talus.

  • stage I: subchondral bone compression (marrow edema)
  • stage II
    • stage IIa: subchondral cyst
    • stage IIb: incomplete separation of fragment
  • stage III: complete separation but no displacement
  • stage IV: displaced fragment

Article information

rID: 35126
Tag: refs, cases
Synonyms or Alternate Spellings:
  • Berndt and Harty classification of osteochondral lesions of the talus

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Cases and figures

  • Figure 1: classification
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  • Figure 2
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