Table 2.
Values are the number of patients (%). Group R8: continuous interscalene brachial plexus block with 0.2% ropivacaine at a rate of 8 ml/h, Group R6: continuous interscalene brachial plexus block with 0.2% ropivacaine at a rate of 6 ml/h. A/S: arthroscopic, RCR: rotator cuff repair, SA: shoulder arthroplasty, ACJ: acromioclavicular joint.