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由于幼儿生活经验不足,自卫能力差,眼外伤发生率较高。眼外伤分为机械性与非机械性两大类。儿童眼外伤以机械性损伤最为多见。如铅笔、竹签、树枝、铁丝等尖锐物体刺伤;弹弓、玩具手枪击伤等。非机械性外伤主要指化学物质进入眼内引起的损伤。幼儿眼球组织娇嫩,角膜、晶状体、玻璃体等组织透明无血管,抗损伤及损伤后抗感染力较弱。而且这些
Due to lack of life experience of young children, self-defense ability is poor, the incidence of ocular trauma is higher. Eye trauma is divided into two categories of mechanical and non-mechanical. Eye injury in children with mechanical damage is the most common. Such as pencils, bamboo sticks, branches, wire and other sharp objects stab wound; slingshot, toy pistol wounded and so on. Non-mechanical trauma mainly refers to the chemical substances into the eye caused by injury. Young children with delicate eye tissue, cornea, lens, vitreous and other organizations transparent and avascular, anti-injury and injury after injury weaker anti-infective. And these