眼科手术器械的改进和经验的不断累积使眼科医师们能做前几年所不能做的角膜或角巩膜成型手术。作者报告4例特殊的角膜移植术,其中3例为挽救眼球,仅一例为增进视力。全部病例都在全麻下施行手术,并做基底在穹窿部的结膜瓣。 Ophthalmic surgeons have been able to do corneal or corneal scleral surgery that could not be done in previous years, thanks to the improvements and experience in ophthalmic surgical instrumentation. The authors report 4 cases of special corneal transplantation, of which 3 cases to save the eye, only one case to improve vision. All cases underwent surgery under general anesthesia, and the base of the conjunctival flap in the fornix.