Characteristic | Patient data |
---|---|

Gender | Female (n = 8), male (n = 11) |

Age, years | 35 (range 25–50) |

Height, cm | 173 (range 162–184) |

Weight, kg | 75 (range 57–100) |

Body mass index | 25 (range 19–34) |

Kellgren-Lawrence score |
2 (n = 10) 3 (n = 9) |

Defect size of 1st lesion, cm^{2}
| 4 (range 2–6) |

Outerbridge classification of 1st lesion | IV (n = 19) |

Localization of 1st lesion |
Medial femoral condyle (n = 14) Lateral femoral condyle (n = 2) Patella (n = 3) |

2nd lesion | n = 4 |

Defect size of 2nd lesion, cm^{2}
| 3 (range 2–4) |

Outerbridge classification of 2nd lesion | IV (n = 4) |

Localization of 2nd lesion |
Medial femoral condyle (n = 1) Trochlea (n = 3) |

Concomitant surgeries |
High tibial osteotomy (n = 5) Anterior cruciate ligament reconstruction (n = 4) |

Previous surgical procedures |
High tibial osteotomy (n = 5) Shaving (n = 10) Abrasion arthroplasty (n = 4), Microfracture/drilling (n = 1) Meniscectomy (n = 6) Anterior cruciate ligament/collateral ligament reconstruction (n = 7) |