Figure 5

Comparison of dezocine consumption as rescue analgesic after surgery among four groups. Group R0.2 = 0.2% ropivacaine, Group R0.33 = 0.33% ropivacaine, Group R0.5 = 0.5% ropivacaine, Group C = normal saline. (P = 0.214).

Comparison of dezocine consumption as rescue analgesic after surgery among four groups. Group R0.2 = 0.2% ropivacaine, Group R0.33 = 0.33% ropivacaine, Group R0.5 = 0.5% ropivacaine, Group C = normal saline. (P = 0.214).