Clinical Study
Effects of Interscalene Nerve Block for Postoperative Pain Management in Patients after Shoulder Surgery
Table 4
Visual analog pain score.
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Data are presented as median with interquartile range. Visual analog scale (VAS) score (0 = no pain; 10 = worst pain). PCAIB: patients with interscalene block in combination with intravenous patient-controlled analgesia. PCA: patients receiving intravenous patient-controlled analgesia alone without interscalene block. |