315
Participants
Start Date
October 16, 2017
Primary Completion Date
September 6, 2018
Study Completion Date
October 31, 2020
TEAS (transcutaneous electric acupoint stimulation)
"transcutaneous electric acupoint will commence at 30 min on Danzhong and Hegu before anesthesia in distal-proximal group"
TEAS
"transcutaneous electric acupoint will commence at 30 min on Danzhong and Juque before anesthesia in regional group"
TEAS
"The device will be connected to Danzhong and Hegu but no stimulation to the acupoints 30 min before anesthesia"
Xijing Hospital, Xi'an
Xijing Hospital
OTHER