患者李某,男性、7岁,学生。因不慎从树上二米多高处跌落,左侧头部先着地,当即不省人事约二十多分钟,醒后诉头痛,恶心欲吐,在当地卫生医院治疗二天头痛加重,时有呕吐来我院就诊,门诊拟“头皮血肿”,“脑挫裂伤”而收入院。检查:神清、体温、脉搏、血压均正常,呼吸略增快,双侧瞳孔等圆等大,对光反应灵敏,左侧头颅后部肿胀约10cm×12cm,有波 Patient Lee, male, 7 years old, student. Due to inadvertently fall from the tree two meters high, the first left on the ground, immediately unconsciously about 20 minutes later, wake up complained of headache, nausea, vomiting in the local health hospital two days increased headache, sometimes Vomiting to our hospital, outpatient to be “scalp hematoma”, “cerebral contusion” and income homes. Check: God clear, body temperature, pulse, blood pressure are normal, slightly faster breathing, bilateral pupil circle and other large, sensitive to light, the left head of the rear swelling of about 10cm × 12cm, a wave