随着手术技巧的不断提高和手术器械及材料的更新，白内障摘出合并人工晶状体植入术的临床效果也日趋满意。然而传统的角巩缘切口和缝合方法常引起术后早期顺规散光，而后又向反规散光发展，影响视力的提高和稳定。顺规散光主要由放射状缝线的牵拉作用和烧灼巩膜表层止血使巩膜 With the continuous improvement of surgical techniques and the updating of surgical instruments and materials, the clinical effect of cataract extraction combined with intraocular lens implantation has become increasingly satisfactory. However, the traditional angle margin incision and suture methods often lead to early postoperative compliance with astigmatism, and then to the development of anti-regulatory astigmatism, affecting vision improvement and stability. Shun rule astigmatism mainly by the radial suture traction and scleral surface sclera hemostasis to the sclera