生活中,跌跌撞撞的事时有发生,头部外伤是常见的。人的头颅是一硬骨壳,其中装着极其重要的器官——脑。而头颅外伤最重要而又最危险的就是颅内出血了。 美国前总统里根,从马上摔下来,初时并无严重的反应症状,但两个月后,却发生了硬脑下血肿,若不是得到恰当的处理,恐怕已是……这种外伤后一段时间才 Life, stumble things happen from time to time, head trauma is common. The human head is a hard shell, which contains the extremely important organ - brain. The most important and most traumatic head injury is intracranial bleeding. Former President Ronald Reagan, immediately fell from the United States, initially did not have a serious reaction symptoms, but after two months, but there have been subdural hematoma, if not properly handled, I am afraid it is ... ... after a period of trauma only