Open Access
Table 1
Distribution of floating knees according to Ran's classification and skin condition (Gustilo and Anderson classification).
| Classifications | Subtypes | Floating knee n (%) | Femur n (%) | Tibia n (%) | Patella n (%) |
|---|---|---|---|---|---|
| Ran 1 (extra-articular) | – | 35 (48.6%) | – | – | – |
| Ran 2 (intra-articular) | 2a | 13 (18.1%) | – | – | – |
| 2b | 11 (15.3%) | – | – | – | |
| Ran 3 (intra-articular + patella) | 3a | 3 (4.2%) | – | – | – |
| 3b | 10 (13.9%) | – | – | – | |
| Comminution | 12 (16.7 %) | 21 (29.2 %) | 10 (13.9%) | ||
| Segmental | 1 (1.4 %) | 6 (8.3 %) | – | ||
| Closed fracture | – | – | 39 (54.2%) | 36 (50%) | 5 (38.5%) |
| Open fracture | – | – | 33 (45.8%) | 36 (50%) | 8 (61.5%) |
| Gustilo I | – | – | 3 (4.2%) | 6 (8.3%) | / |
| Gustilo II | – | – | 24 (33.3%) | 16 (22.2%) | 8 (61.5%) |
| Gustilo III | IIIA | – | 4 (5.6%) | 4 (5.6%) | / |
| IIIB | – | 2 (2.8%) | 5 (6.9%) | / | |
| IIIC | – | / | 5 (6.9%) | / | |
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