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Table 2 Intracorneal ring features

From: The use of intracorneal ring segments in keratoconus

Design

Intacs SK

Myoring

Arc length (degrees)

150°

360°

Cross section

Oval

Triangular

Thickness (mm)

0.40–0.45

0.15–0.35

Inner diameter (mm)

6.00

5.00–8.00

Outer diameter (mm)

7.00

5.00–8.00