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. 2007 Nov 26;1:2. doi: 10.1186/1752-2897-1-2

Table 2.

Blake and McBryde classification for Floating Knee injuries

Type 1 – True Floating Knee The knee joint is isolated completely and not involved, with either shaft fractured.
Type 2 – Variant Floating knee Involves one or more joints with either shaft fractured.
Type 2A The knee joint alone is involved
Type 2B Involves the hip or ankle joints