Objectives: To evaluate the diagnostic value of electroencephalogram in the prognosis ofconcussionofbrain.
目的：探讨脑电图对脑震荡预后的诊断价值。
2
Although a single concussion does not appear to result in structural brain damage or swelling of the brain, repeated concussions can cause both.
尽管一次脑震荡不会导致大脑结构性损伤或导致脑水肿，但是数次脑震荡可能引起上述两种情况同时出现。
3
Many conditions such as the bulbar type of poliomyelitis concussionof the brain facture of the skull or certain types of neck fractures may entirely stop respiration.