张某，男，１４岁。某年１０月１３日下午４时许，围观他人打架（距打架者１５ｍ左右）时，被人用小口径步枪子弹迎面击中头顶部，当即昏迷不醒，急诊入某医院治疗。入院检查：张某呈嗜睡状态，各种反射减弱。双侧瞳孔等大等圆，对光反射迟钝。头顶正中有两处创口，呈矢状... Zhang, male, 14 years old. On the afternoon of October 13, at about 4 pm on October 13, when people were fighting around the fence (about 15m from the fighter), they were hit by a small-caliber rifle bullet and hit the top of their heads. Immediately they became unconscious and went to a hospital for emergency treatment. Admission examination: Zhang was lethargic state, all kinds of reflexes weakened. Big pupils and other bilateral round, slow reflection of light. There are two head in the middle of the wound, was sagittal ...