Methods Dynamic contrast analysis was made on the changes of retinal blood vessels by using ophthalmoscope .

The eyeground was detected directly and with light microscope detection with transplantation area at 1, 2, 4, 8, 12, and 16 weeks.

AIM: To observe and compare the curative effects and complication of scleral cryoretinopexy in the treatment of rhegmatogenous retinal detachment (RRD) under surgical microscope and ophthalmoscope.