cTen® Treatment


Custom Trans-Epithelial No Touch

A safe and respectful to patients’ eyes surgical technique-method, eliminating corneal applanation, vacuum suction and flap creation, cTen® is IVIS’ unique no-touch procedure for refractive and therapeutic corneal surgery.

cTen® is a fully automated procedure which doesn’t incorporate all the complications associated with LASIK and it is surgically painless. Thanks to the accuracy of the diagnostic devices of the iVis Suite™, fully customized ablations are delivered in 100% of treatments, to each and every patient, while granting low invasiveness. cTen®, dramatically reduces patients’ and surgeons’ time in the operating theatre as it is a very fast one-step surgery.

Introduced since 2007 cTen®, is a unique Customized Trans-Epithelial No-Touch procedure. cTen® permits a fully automated surface ablation without corneal manipulation and thus, minimizes the surgical invasiveness, eliminates surgical risks and reduces intra-operative pain and discomfort.

cTen® is able to perform successfully a variety of therapeutic corneal surgeries, including correction of decentrations, induced and/or congenital irregular astigmatism, scars, leucoma, custom regularization prior cross-linking surgery, as well as the re-treatment of previously unsuccessful -from other platforms- refractive surgery cases.

cTen transPRK femto touch free

No touch

Enjoy total automation by eliminating all corneal manipulation


Avoid the corneal flap with all flap-induced complications


Eliminate corneal applanation and section and all associated intra-operative pain

Customized ablation

Perform 100% truly customised ablations overcoming the limitations of wavefront

Low invasiveness

Achieve the lowest possible invasiveness while respecting your patient’s corneas


Deliver the fastest one-step refractive procedures today in less than 30 seconds on average