From: Enhanced preoperative education about continuous femoral nerve block with patient-controlled analgesia improves the analgesic effect for patients undergoing total knee arthroplasty and reduces the workload for ward nurses
Group A (nā=ā30)
Group B (nā=ā30)
P-Values
Patients using PCA-related nurse call
15/15
7/23
0.032
Nursing satisfaction
ā1
18 (60%)
28 (93.3%)
0.003
ā2
2 (6.7%)
0 (0%)
ā3
10 (33%)