请问做近视眼激光手术.具体会出现什么后遗症,和老了之后会有什么后遗症呢
推荐回答(5个)
近视眼激光手术的后遗症,一般是指在手术以后出现了一些并发症,常见的主要包括以下几个:第一、过矫、欠矫,也是比较常见的一种情况,主要是由于手术方案设计不合理导致的;第二、屈光回退,引起这种情况的原因,通常是由于手术以后仍然不注意合理的用眼习惯,或者是不合理使用糖皮质激素,所以导致角膜异常的增生;第三、干眼症,也是比较常见的一种情况,主要是由于手术改变了角膜的形态,所以会形成眼部的干涩症状;第四、感染性角膜炎,因为手术属于有创操作,所以就有可能带感染的风险。这些并发症出现的几率都是非常低的,所以并不影响手术的治疗。
你太小。眼睛还没有发育好,近视还会继续加深。所以不能现在做,就算做了也还会近视的。等你的度数连续两年不长了再考虑做吧。
玻璃体混浊,视网膜脱落,眼凸,都是近视度数大的并发症,和手术无直接关系。
手术的原理是把眼球表面的角膜打薄,而近视的原理是眼轴加长(眼内容物玻璃体增多),手术相当于改变了角膜的屈光,也就是说矫正近视不用戴眼镜了,只是不用戴眼镜了,并没有真的治疗近视。
角膜损伤了的后移证?角膜抗压能力差,易感染,易眼干,晕光,刺眼,视物轻度变形变色,等等等等。老了之后......易青光眼,易失明?不太清楚,还没有那么大年纪的人
反正现在对这手术的研究还不彻底
坐激光近视手术跟视网膜脱落没有直接的关系。 手术是在眼角膜上做。
这手术开展有20多年历史了,目前没有发现有什么后遗症。做了手术后并不是一劳永逸的不会再近视,如果不注意用眼卫生(长时间看书看电脑,疲劳用眼瞪)的话,还是有近视的可能。并且再次近视的话,可能就不能做手术了。因为角膜只有那么厚,不能复生,打掉一层就少一层。
您好,现在的人压力很大,而且上班族也会每天面对着各种电子产品,从而导致了全民用眼过度的情况,导致近视。为了改善这种情况,医疗人士研发出了用激光来治疗近视的一种方法。激光近视手术就是把患者的角膜当做一个透明的镜片,通过计算机来控制激光对角膜进行切割,达到屈光度的改变,从而改善近视。目前的激光手术有准分子激光,半飞秒激光和全飞秒激光三种。目前已经在临床普遍开展,疗效也是比较肯定的,可以有效的提高矫正视力。
激光近视手术的原理是制作角膜瓣,打开角膜瓣之后,利用激光调整角膜的屈光度,达到矫正近视的目的。
近视眼激光手术是一种治疗近视的激光手术,它包括激光光学角膜切削术(Photo Refractive Keratectomy,简称PRK)、准分子激光原位角膜磨镶术 (Lasik,简称IK)、准分子激光上皮下角膜磨镶术(LASEK,简称EK)、波前像差引导准分子激光手术(Torsion Lasik,简称TK),飞秒,全飞秒激光六个发展阶段。
飞秒激光手术的原理有两个,一个是光传输原理,一个是光爆破原理。
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