机械性眼外伤的致伤的形状各异与属性不同,此类眼外伤有钝挫伤、穿孔伤、破裂伤、异物伤。伤害严重度,因致伤的运动方式、速度、着力方向等因素有关。挫伤拳头、石块及球类打击、跌撞、交通事故是眼挫伤的常见原因。眼眶周围组织血管分布丰富,颜面部由于受到钝性打击,易造成皮下出血而出现青紫肿块。此外,钝力在眼球和球壁的传递也会引起多处间接损伤,引起眼内出血,眼眶骨折,角膜、巩膜破裂,视网膜脱落等。
目的:分析机械性眼外伤的临床特点,探讨其防治方法。
Objective: To analyses the clinical features of mechanical ocular injury and study its prevention and cure.
视眼钝挫伤是由机械性钝力引起的眼外伤,是临床常见多发病,可导致视功能严重受损。
Ocular blunt trauma caused by mechanical blunt power is a common and frequently-occurring disease in clinical medicine and could injure sense of sight seriously.
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