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.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5055042 | PMC |
http://dx.doi.org/10.2147/OPTH.S80412 | DOI Listing |
Clin Optom (Auckl)
December 2024
Department of Ophthalmology, Peking University Third Hospital, Beijing, People's Republic of China.
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 PDFAm 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.
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.
Clin Ophthalmol
December 2024
Department of Refractive Surgery, Dr Om Parkash Eye Institute, Amritsar, India.
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.
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.
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