DP-S1:All patients are provided with effective knee prosthesis surgery.
DP-S2: Necessary and appropriate steps are taken in order to eliminate knee surgery related infections.
DP-S3: Necessary and appropriate steps are taken in order to prevent thromboembolic incidents related with knee surgery.
DP-S4: Necessary and appropriate steps are taken in order to prevent vein and nerve injury related with knee knee surgery.