Four quantitative
videokeratographic indices as an aid for screening patients for keratoconus. 
KISS
K value greater
than 47.2 D
inferior–superior
dioptric asymmetry (I-S value) over 1.2
Sim-K astigmatism
greater than 1.5 D
skewed radial
axes (SRAX) greater than 21 degrees
 
No comments:
Post a Comment