The GOS scores obtained half year after discharg:73 cases recovered,5 cases had mild morbidity,1 case had severe deficit and 5 cases died.

• 半年后随访 ,GOS评分 :痊愈 73例 (86 9%25 ) ,轻残 5例 (5 95%25 ) ,重残 1例(1 2%25 ) ,死亡 5例 (5 95%25 )。