Schematic diagram of depicting the experimental protocols.

<p>“EA” presented electroacupuncture at bilaterally Zusanli and Neiguan acupoints; “SEA” presented sham electroacupuncture at non-acupoints; “none” means no electroacupuncture pretreatment for five days. “surgery” means the experimental operation of rabbits. “. “Brace” means electroacupuncture or sham electroacupuncture throughout the operation of rabbits.