Table 1.
Bone loss classifications
| Classification | Year | Joint side | Assessment | Informations on implant stability | Guide to treatment | Defects features |
|---|---|---|---|---|---|---|
| Dorr | 1989 | Tibia | Intraoperative | No | No | Morphology |
| Rand | 1991 | Femur | Intraoperative | No | No | Dimensions |
| Bargar & Gross | 1992 | Tibia/femur | Pre-/Intraoperative | Yes | Yes | Morphology |
| Elia & Lotke | 1991 | Tibia/femur | Intraoperative | No | No | Dimensions |
| Insall | 1993 | Tibia/Femur | Intraoperative | No | Yes | Morphology |
| Dimensions | ||||||
| Slooff & Malefijt | 1995 | Tibia/Femur | Intraoperative | No | No | Dimensions |
| Anderson Orthopaedic | 1997 | Tibia/Femur | Pre-/Intraoperative | Yes | Yes | Morphology |
| Research Institute (AORI) | Dimensions | |||||
| Massachusetts General Hospital | 2000 | Femur | Intraoperative | No | No | Dimensions |
| SOFCOT | 2000 | Tibia/Femur | Pre-/Intraoperative | Yes | Yes | Morphology |
| Dimensions | ||||||
| University of Pennsylvania | 2003 | Tibia/Femur | Preoperatory | No | Yes | Morphology |
| Clatworthy and Gross | 2003 | Tibia/Femur | Intraoperative | No | Yes | Dimensions |
| Huff and Sculco | 2007 | Tibia/Femur | Pre-/Intraoperative | No | Yes | Morphology |