CORA-Q15: Continuous vs. Single-injection Interscalene Block on QoR-15 in Outpatient Rotator Cuff Surgery

infusion rate 4 ml/h, with 5 ml boluses (30-minute lockout). The PCA button disabled

infusion rate 0 ml/h, with 5 ml boluses (30-minute lockout). The PCA button will be enabled for rescue bolus administration