某男，8岁，1997年8月5日下午因嬉戏打哭了另一小孩乙，被乙的父亲扔入一浅水塘内，随即被己的母亲捞起送入当地医院治疗。病历载，患儿就诊时轻微抽搐，呕吐，烦燥不安，面色苍白，第二天检查心电图、胸片、尿常规、头部CT片均未见异常。讨论溺水对机体的损害主要是妨碍呼吸运 A man, aged 8, cried playfully for another child, B, on the afternoon of August 5, 1997. He was thrown into a shallow pond by his father and immediately picked up by his mother for treatment at a local hospital. Medical records, children with a slight twitching, vomiting, irritability, pale, check the next day electrocardiogram, chest X-ray, urine routine, head CT were no abnormalities. Discuss drowning damage to the body is mainly impede respiratory transport