Small-incision lenticule extraction (SMILE) is an alternative to laser-assisted in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK) for the correction of myopia and myopic astigmatism. SMILE can be performed for the treatment of myopia ≤-12 D and astigmatism ≤5 D. The technology is currently only available in the VisuMax femtosecond laser platform. It offers several advantages over LASIK and PRK; however, hyperopia treatment, topography-guided treatment, and cyclotorsion control are not available in the current platform. The working principles, potential advantages, and disadvantages are discussed in this review.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5055042PMC
http://dx.doi.org/10.2147/OPTH.S80412DOI Listing

Publication Analysis

Top Keywords

lenticule extraction
8
correction myopia
8
myopia myopic
8
myopic astigmatism
8
refractive lenticule
4
extraction relex
4
relex small
4
small incision
4
incision smile
4
smile correction
4

Similar Publications

Background: To compare the postoperative visual quality of patients undergoing small-incision lenticule extraction (SMILE) with spherical trial lens intervals of 0.05D and 0.25D in preoperative manifest refraction.

View Article and Find Full Text PDF

Analyzing the effect of surgical and corneal parameters on the postoperative refractive outcomes of SMILE in myopic eyes based on machine learning.

Am J Ophthalmol

December 2024

Clinical College of Ophthalmology, Tianjin Medical University, Tianjin, China; School of Medicine, Nankai University, Tianjin, China; Tianjin Eye Hospital, Tianjin Key Laboratory of Ophthalmology and Visual Science, Tianjin Eye Institute, Nankai University Affiliated Ophthalmology Hospital, Tianjin, China; Nankai Eye Institute, Nankai University, Tianjin, China. Electronic address:

Purpose: To analyze the effect of individual parameters on the postoperative refractive outcomes of small incision lenticule extraction in myopic eyes using machine learning methods.

Design: Retrospective Clinical Cohort Study METHODS: We included 477 patients (922 eyes) of small incision lenticule extraction at Tianjin Ophthalmology Hospital and divided the patients into two groups to analyzed the factors affecting postoperative refractive outcomes based on the label of postoperative spherical equivalent (SE) ≤ -0.50D.

View Article and Find Full Text PDF

Treatment of superficial corneal opacities with corneal stromal lenticule obtained through SMILE surgery.

Int J Ophthalmol

December 2024

Hainan Eye Hospital and Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Haikou 570311, Hainan Province, China.

Aim: To evaluate the clinical efficacy and feasibility of superficial corneal opacities treated by excimer laser phototherapeutic keratectomy (PTK) combined with small incision lenticule extraction (SMILE)-derived corneal stromal lenticule transplantation.

Methods: A retrospective interventional case series of nine patients aged 12-59y with superficial corneal opacity caused by different pathologies who underwent standardized PTK combined with SMILE-derived corneal stromal lenticule transplantation was examined. Lenticule patches were fixed with fibrin glue.

View Article and Find Full Text PDF

Purpose: To describe the "Ridge Sign" as a conclusive indicator for differentiating the anterior and posterior lenticular planes in Small Incision Lenticule Extraction (SMILE).

Methods: Femtosecond laser application for SMILE was performed. Anterior and posterior planes were dissected.

View Article and Find Full Text PDF

Purpose: To compare 6-month visual outcomes and optical quality after small incision lenticule extraction (SMILE) and toric Implantable Collamer Lens (ICL) (STAAR Surgical Company) implantation for high myopia astigmatism.

Methods: This was a prospective non-randomized study. Overall, 88 eyes of 88 patients with high astigmatism (≥ 2.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!