Chronic post-surgical pain(CPSP)
CPSP, pain
CPSP occurred in 20 cases (43.5%) in group A and 19 cases (39.6%) in group B at 3 months after operation, and the difference was not statistically significant (P > 0.05). CPSP occurred in 14 cases (30.4%) in group A and 12 cases (25.0%) in group B at 6 months after operation, and the difference was not statistically significant (P > 0.05). The ratings of CPSP effect on daily life and management measures in group B were significantly lower than those in group A at 3 months and 6 months after operation, and the differences were statistically significant (P < 0.05), as shown in Table 
Chronic post-surgical pain