Long-Term Follow-Up of Intrastromal Corneal Ring Segments in Paracentral Keratoconus with Coincident Corneal Keratometric, Comatic, and Refractive Axes: Stability of the Procedure

<div>Uncorrected visual acuity (UDVA) and corrected distance visual acuity (CDVA) before ICRS and over the postoperative period for the whole sample and for group I (younger patients) and group II (older patients).</div>

Journal of Ophthalmology

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Figure 2: Long-Term Follow-Up of Intrastromal Corneal Ring Segments in Paracentral Keratoconus with Coincident Corneal Keratometric, Comatic, and Refractive Axes: Stability of the Procedure 

Figure 2 | Long-Term Follow-Up of Intrastromal Corneal Ring Segments in Paracentral Keratoconus with Coincident Corneal Keratometric, Comatic, and Refractive Axes: Stability of the Procedure 