In the electroacupuncture group , the palpebral fissure size was ( 9.79 + / -2.65 ) mm and the eyeball shifting distance was ( 18.12 + / -1.30 ) mm , which were hig-her than ( 8.23 + / -2.74 ) mm and ( 16.71 + / -1.44 ) mm respectively in the acupuncture group .
