Medex. Relayed union of tibia , stable femoral condylar fracture or osteotomy , stable higher tibial fracture or osteotomy , patellar tendon reconstruction , immobilization needed after casting , replacement of any long leg cast , 穩定性上脛骨骨折 , 固定脛骨於骨折遲延癒合 , 骨不連 , 下大腿骨折、髕骨重組 , 高位脛骨截骨術後固定 , 代替任何不宜長腿石膏固定