Continuous Femoral Nerve Block versus Intravenous Patient Controlled Analgesia for Knee Mobility and Long-Term Pain in Patients Receiving Total Knee Replacement: A Randomized Controlled Trial
Figure 4
Degree of flexion for knee before and after surgery. A significant difference between group CFNB and group PCIA, . CFNB was the abbreviation for continuous femoral nerve block and PCIA for patient controlled intravenous analgesia.