Research Article

A Surgical Cryoprobe for Targeted Transcorneal Freezing and Endothelial Cell Removal

Table 1

Data summary of transcorneal freezing for 3 sec on porcine eyes.

Probe tip (mm)/profileNumber
of eyes
Number of eyes with
successful freeze (%)
Mean/SD damaged
area (mm2)
Mean diameter (mm)Mean/SD
corneal
thickness (nm)

1.8/flat10214 (14)0.79/0.41.0642/64
2.4/flat10878 (72)2.12/1.01.6650/71
2.4/concave10876 (70)2.29/1.01.6645/87
3.4/concave10890 (83)6.91/1.92.9654/59