[Retracted] Evaluation of Pericapsular Nerve Group (PENG) Block for Analgesic Effect in Elderly Patients with Femoral Neck Fracture Undergoing Hip Arthroplasty

Figure 6

Trends in static (a) and dynamic (b) VAS scores of the two groups after surgery. PE, pericapsular nerve group block group; FI, fascia iliaca compartment block group.

(a)

(b)