Quantitative Ultrasonography (US) Evaluation on Femoral Condyle Cartilage
Quantitative Ultrasonography (US) Evaluation on Femoral Condyle Cartilage
The purpose of this study is to investigate the feasibility of using quantitative
 ultrasonography (US) evaluation to determine the severity of osteoarthritic femoral condyle
 cartilage erosion.
Inclusion Criteria:

 -  Patients with knee OA who were going to receive total knee arthroplasty

 Exclusion Criteria:

 -  Patients with inflammatory arthritis (e.g. rheumatic arthritis) and infectious disease
 (e.g. hepatitis B)