近视眼矫正手术迈入个性化时代,全光塑如何实现个性化矫正?
随着医疗技术的发展,近视眼矫正手术已经告别了单一标准化的模式,迈入了个性化时代。在众多个性化术式中,全光塑凭借独特的技术设计,成为不少人关注的焦点,它究竟是如何实现个性化矫正的呢?
近视眼矫正手术的个性化,核心在于摆脱“简化眼模型”的局限1,考量每个人眼光学系统的独特性。全光塑的个性化逻辑,从术前数据采集就体现出针对性——它会多维度收集患者的眼光学系统数据,包括角膜的详细地形、瞳孔直径、前房深度、晶状体相关参数及眼轴长度等数据。基于这些详尽的数据,通过算法构建3D眼模型,在模型上模拟光线传播路径,进而设计出贴合个体的角膜切削方案。这种设计方式,让手术不再是单纯的度数矫正,而是对整个眼光学系统的协同优化,同时其设计中考虑高阶像差,并且设计不增加术后高阶像差#??§。可覆盖1100度以下近视及450度以下散光,能满足多数近视人群的矫正需求。2-12
个性化时代的近视眼矫正手术,核心是“量睛定制*”。全光塑的技术设计,正是顺应了这一趋势,通过数据驱动的方案制定,让矫正更贴合个体眼光学系统数据。需要强调的是,任何近视眼矫正手术的适配性都离不开专业的术前评估13,建议有需求的人群先完成系统检查,再结合自身情况了解不同术式的特点。
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。
*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.
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