results of treatment of osteoarthrosis of the knee by Total kne replacement

twenty arthritic knees(20) patients were included in this work for the study for the the evaluation the results of treatment of primary osteoarthritic knees by the cemented type of total knee prostheses.this study was carried out at zagazig university hospital. our patients were selected in this study on the basis that they are complaining of servere ,disabling pain due to advanced osteoarthrosis of the knee.