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Updated: Feb 9, 2026

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近視および乱視に対するフォサイデスによる地形図誘導型FS-LASIKの視覚的品質評価
Caiyun Fu1, Mingshen Sun1, Fengju Zhang1
1Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Photodiagnosis and photodynamic therapy
|February 7, 2026
まとめ
フォサイデスで計画されたContoura topography-guided femtosecond laser-assisted excimer laser in situ keratomileusis(TOPO-G FS-LASIK)は、近視および乱視を効果的に矯正した。視覚的品質は大幅に改善し、特に高眼性残差乱視群では夜間視力が改善した。
科学分野:
- 眼科学; 屈折矯正手術; レーザー視力矯正
背景:
- 地形図誘導型フェムト秒レーザー支援エキシマレーザーin situケラトムレウシス(TOPO-G FS-LASIK)は、個別化された屈折誤差補正を提供する。; 高眼性残差乱視(HORA)患者における結果の評価は、治療適用の理解のために重要である。
研究 の 目的:
- フォサイデスで計画されたContoura TOPO-G FS-LASIK後の臨床結果と視覚的品質を評価する。; 高眼性残差乱視(HORA)患者と低眼性残差乱視(LORA)患者の結果を比較する。
主な方法:
- HORA群(>0.75D)の38眼とLORA群(<0.75D)の44眼を含む非ランダム化後ろ向き研究。; フォサイデスで計画されたContoura TOPO-G FS-LASIKを用いて精度を評価した。; 臨床結果、眼内異常、光学品質、コントラスト感度(CS)、および主観的視覚品質を術前および術後に測定した。
主要な成果:
- HORA群とLORA群の間で、屈折結果、視力、安全性、有効性指数は同様であった。; 客観的散乱指数と変調伝達関数カットオフに有意差は認められなかった。; HORA群では視力(VA20%/9%)、Strehl比、コントラスト感度(CS)が有意に改善し、LORA群では特定のCS周波数で有意に改善した。術後6ヶ月。
結論:
- フォサイデスで計画されたContoura TOPO-G FS-LASIKは、予測可能な結果と近視および乱視矯正のための幅広い適用性を示した。; 視覚的品質、特に夜間視力と高周波空間コントラスト感度は、HORA群で有意に改善した。
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