Visual acuity  increase Visual acuity  steady state Visual acuity  decrease
OCS + CCS group 17/23 (74 %) 4/23 (17.4 %) 2/23 (8.6 %)
OCS group 6/9 (66.7 %) 1/9 (11.1%) 2/9 (22.2 %)
CCS group 11/14 (78.5%) 3/14 (21.4%) 0/14 (7.1%)
Table 3.1: Percentage of visual acuity increase, steady state and decrease.
  Visual acuity  mean (Log Mar)
Baseline 1 year Long term ΔVAB –VALT Gain in number of lines
OCS + CCS group 1.67 1.45 1.44 0.23 2.3
OCS group 1.74 1.60 1.43 0.31 3.1
CCS group 1.62 1.36 1.45 0.17 1.7
Table 3.2: Average of visual acuity for all the patients and for OCS and CCS group
Table 3: Visual acuity evaluation for all the patients (OCS + CCS group), for patients who received a post-CAOMECS donor graft (OCS group) and for patients whose stroma was healthy (CCS group)
OCS: opaque corneal stroma, CCS: clear corneal stroma, VA: Visual Acuity, VAB :
Visual acuity baseline, VALT : Visual acuity at long term