Research Article
[Retracted] Continuous Lumbar Plexus Block under the Guidance of the “Shamrock Method” Ultrasound: Analgesic Effects and Hemodynamic Effects after Total Knee Arthroplasty in Elderly Patients
Figure 3
Comparison of the FVAS scores after functional exercise at 24 h and 48 h after operation between the two groups. Note. Compared with the group L, .