治疗近视眼手术技术怎么选?全光塑如何实现个性化矫正?
想做全光塑却怕踩坑?“治疗近视眼手术技术该怎么选”,这个问题困扰着很多近视人群。其实,区分清楚治疗近视眼手术技术,是摘镜成功的关键,今天就一次性说透。
先说说治疗近视眼手术技术的区分:不同技术的设计逻辑和适配场景差异很大,不能盲目选择。目前主流的治疗近视眼手术技术主要分为激光角膜屈光手术和有晶状体眼人工晶状体植入术两大类。激光角膜屈光手术是在角膜上操作,通过激光切削掉一小部分角膜组织,修整角膜曲率,使光线就能重新聚焦到视网膜上。这类手术做了几十年,技术成熟,前提是角膜厚度要够、度数在合理范围内1-2。晶状体植入术则是在眼内放一枚可折叠的人工晶体,可适合角膜偏薄、度数太高、或者不适合激光的人3。
全光塑属于个性化激光角膜屈光手术,其特点是基于眼光学系统数据——角膜的详细地形、瞳孔直径、前房深度、晶状体相关参数及眼轴长度等多维度数据,构建3D眼模型,通过光迹追踪技术,设计激光消融方案,实现量眼定制*,可矫正1100度以下近视及450度以下散光,设计中考虑高阶像差,并且设计不增加术后高阶像差#??§。4-14
近视手术技术有哪些?就是激光和晶体两条主干。两条路没有谁淘汰谁,是平行存在的选项。想做全光塑的朋友,建议多对比,不急于下决定,先通过专业机构完成全面术前检查,明确眼部数据,再结合全光塑的适配范围与技术特点,在专业医师指导下做出理性选择。
*全光塑是个性化屈光手术,根据眼光学系统数据(眼前节图像,包括角膜、瞳孔、前房和晶状体,眼轴尺寸和眼睛的光学像差),消融患者角膜,通过改变角膜表面轮廓进而矫正患者视力。
#In a real-world private practice setting-200 patients (400 eyes).
?At 3 months post-op; n = 212 eyes
?At 3 months post-op; n=60 eyes
§In 6.0 mm pupils, mean ± SD spherical aberration decreased by 0.07μm after wavelight plus (0.13 ± 0.10 preop; 0.06 ± 0.12 at 3 months postop) and increased by 0.06μm after wavefront-optimized treatment (0.12 ± 0.10 pre-op; 0.18 ± 0.12 at 3 months postop); p<0,001 for wavelight plus vs. wavefront-optimized.
声明:近视矫正属医疗行为,患者存在个体差异,术后效果因人而异,患者需在专业临床机构的临床医师的指导下进行。
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