部分穿透性角膜移植术在一些发达国家已成为一种常规内眼手术。近几年来,我国也有较大发展和普及,不仅用于增视的目的,而且又在感染及外伤等疾病中作为一种治疗手段被广泛应用于临床,因此不断研究和改进手术技巧,减少和避免术中并发症, Partial penetrating keratoplasty has become a routine intraocular procedure in some developed countries. In recent years, our country also has greater development and popularity, not only for the purpose of increasing the visual, but also in diseases such as infection and trauma as a treatment is widely used in clinical practice, so continue to study and improve surgical techniques to reduce and Avoid intraoperative complications,