Research Article
Effects of Combined Epidural Anesthesia and General Anesthesia on Cognitive Function and Stress Responses of Elderly Patients Undergoing Liver Cancer Surgery
Figure 1
Indices of stress responses. (a) After operation, EPI level in the joint group decreased slightly and was lower than that in the GA group. (b) After operation, Cor level in the joint group increased slightly, but was lower than that in the GA group. (c) After operation, NE level in the joint group increased slightly, but was lower than that in the GA group. Note. indicates a difference between two groups ().
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