U.S., July 11 -- ClinicalTrials.gov registry received information related to the study (NCT07696468) titled 'Comparison of Two Rotational Alignment Methods for Astigmatism Correction in SMILE Surgery' on July 06.
Brief Summary: Small incision lenticule extraction (SMILE) is a commonly used corneal refractive procedure for correcting myopia and myopic astigmatism. During astigmatism correction, eye rotation between the upright examination position and the supine surgical position may affect the alignment of the astigmatic treatment axis and may contribute to residual astigmatism after surgery.
Manual limbal marking is a commonly used method to guide cyclotorsion adjustment during refractive surgery. OcuLign is an assisted cyclotorsion cont...