Proximal Tibiofibular Joint Instability
Wobbly Bone on Outside of Knee
Instability or subluxation of the proximal tibiofibular joint. Uncommon. Causes: direct trauma, ligamentous laxity, repetitive ankle inversion sprains (destabilises the fibula). Causes lateral knee pain and clicking with a palpable clunk at the fibular head during knee flexion-extension.
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