Effect of acupuncture on cardiac function and peripheral piezo expression in unpredictable mild stress model rats

Objective To explore the effect of different mechanical stimulation methods of electroacupuncture and hand acupuncture on cardiac function and peripheral mechanism of chronic mild stress (CMS) rats.Methods A total of 50 SD rats with congenital heart disease were eliminated by ECG,and the remaining 40 rats were randomly divided into four groups (blank,model,hand acupuncture and electroacupuncture).