How the procedures differ
Contoura uses corneal topography information as part of a laser treatment plan, typically alongside corneal flap creation when performed as LASIK. SMILE uses a femtosecond laser to create a lenticule within the cornea, which is removed through a small incision.
The key difference is the method and planning information—not a universal “better” result.
Screening questions are individual
A clinician considers prescription, stability, corneal shape and thickness, ocular-surface health, eye history and the treatment range approved for the actual platform. A scan may reveal a reason to postpone or avoid surgery rather than a reason to choose a more customised procedure.
Dry-eye symptoms and night-vision concerns should be discussed with the surgeon for either approach.
Compare risks and follow-up
Both are corneal refractive procedures and can involve dryness, glare, halos, residual prescription or other adverse outcomes. The specific risks, enhancement approach, aftercare and follow-up differ. Ask for an explanation tied to your measurements rather than a general technology comparison.
Check availability and make an informed choice
This website does not claim that either procedure is currently offered at Sentra. Confirm availability, device details and who provides care before travelling. Request a written recommendation and estimate; you may take time or seek another qualified opinion.
Medical information & sources
This page provides general patient education and does not diagnose candidacy or replace an ophthalmologist’s examination. Clinical content requires final treating-doctor approval before launch.