injuries poisoning
Knee (Tibiofemoral) Dislocations
Symptoms and Signs of Knee Dislocations
Knee dislocations cause deformity that is clinically obvious. However, some dislocations spontaneously reduce before medical evaluation; in such cases, the knee remains very swollen and grossly unstable. Fullness in the popliteal fossa suggests hematoma or popliteal artery injury. 