Table 1
Age-specific normal values for the conjunctival lower fornix
Age
Mean depth of normal lower fornix (mm) (‘100%’)
10% of normal lower fornix (mm)
40–49
11.9
1.19
50–59
11.3
1.13
60–69
11.0
1.10
70–79
10.6
1.06
80+
10.2
1.02
Adapted from Schwab
et al
.7