护士正在给一个四岁多的孩子扎针输液。“前几天感冒了,总也不好,这不,都输了好几天液了。这两天又嚷耳朵痛,让专科医生看了看,说是耳朵又有些炎症,中耳炎!”孩子的妈妈一脸愁容地说。实际上,孩子感冒后并发中耳炎的情况很常见。原来,由于尚未发育完全,儿童的耳部结构是非常特殊的。这主要体现在:儿童的咽鼓管——也就是连接 The nurse is giving a four-year-old child a needle infusion. "A few days ago a cold, the total is not good, this is not, have lost a lot of liquid for two days and shouting ear pain, let the specialist look at it, that is the ear and some inflammation, otitis media! The child’s mother said with a sad look. In fact, it is common for children to have otitis media after a cold. It turned out that, as not yet fully developed, children’s ear structure is very special. This is mainly reflected in: children’s Eustachian tube - that is connected