Table 3

Mean (SD) number of keratocytes in epithelium after excimer laser keratectomy

Time after surgery Control group
(n=6 eyes)
AM group
(n=6 eyes)
p value
1 day2.7 (0.8)8.8 (0.8)<0.0001
3 days3.3 (0.3)9.9 (1.0)0 .0001
2 weeks15.0 (0.7)13.3 (0.9)NS
4 weeks19.6 (1.3)14.7 (0.5)0.0027
8 weeks24.7 (1.9)16.4 (1.5)<0.0001
  • AM = amniotic membrane; NS = not significant.

  • Cells/10 000 μm2.

  • Student's t test.