Suliao ( GV @ ) was selected as main aupoint , while Laogong ( PC @ ) and Yongquan ( KI @ ) , etc. were selected as adjuvant acupoints and Neiguan ( PC @ ) , Sanyinjiao ( SP @ ) , Yifeng ( TE @ ) and Wangu ( GB @ ) , etc. were selected as matching acupoints in the observation group where a strong needle manipulation was applied to improve the regain of consciousness .