Case Implant FTA (before surgery) FTA (after surgery) How to correct leg length discrepancy
1 CCK 137* 172* Corrective shoes
2 CCK 164* 176* Left THA
3 PS 177* 173* none
4 PS 167* 175* Corrective shoes
5 PS 194* 170* none
    Average 167.8* Average 173.2*  
Table 2: Identification of radiolucent lines or instability of the knee joint.