Although the initial cell loss from DLEK surgery is minimally changed from 6 to 12 months postoperatiely, there is an acceleration of cell loss from 1 year to 2 years postoperatiely.

• 结论：虽然行深板层角膜移植术后6月至12月角膜内皮细胞的丢失数目较低，但是术后1至2年细胞的丢失明显加快。