Application value of new assistive technology in keratopathy-associated cataract surgery

Abstract:

Keratopathy-associated cataract, that is, on the basis of corneal disease, and later the development of lens opacity, seriously damage visual quality. In order to avoid corneal transplantation for some patients, partial visual quality can be restored. A comprehensive and accurate evaluation of the effect of corneal opacity on visual function is of great improtance for determining cataract surgery alone. Due to the opacity of the cornea, the operation is very difficult and challenging. Therefore, it is of clinical value to develop and use new assistive technologies, including capsule staining, endoillumination, pupil dialation technology, femtosecond laser assisted technology, etc., avoiding problems such as limited visibility and decreased light flow caused by corneal opacity and facilitating cataract surgery. This article reviews progress of assistive technologies for keratopathy-associated cataract, hoping to guide clinical application.

Key words:cataract; corneal opacity; surgical assistive technology; endoillumination; capsule staining