Evidence map›Paper›PMID 42039956›Full record

ArticleInternational journal of ophthalmology2026

Comparison of four different techniques for lenticule dissection in small incision lenticule extraction.

Man-Li Liu, Jia-Bei Zhou, Quan Liu, Chong-De Long

Abstract read
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Article in International journal of ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Man-Li LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou 510060, Guangdong Province, China.
Jia-Bei ZhouState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou 510060, Guangdong Province, China.
Quan LiuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou 510060, Guangdong Province, China.
Chong-De LongState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou 510060, Guangdong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare the safety, efficacy, and technical demands of four lenticule-dissection techniques-dry dissection, continuous curvilinear lenticulorrhexis (CCL), wet dissection, and Viscoat-assisted dissection-in small incision lenticule extraction (SMILE), and to identify the method that minimizes tissue damage while preserving corneal clarity and early visual quality.

methodsTwenty-eight eyes undergoing SMILE were assigned to four groups: dry dissection (

resultsMean anterior surface scores were: dry 10.87±1.28; CCL 13.60±0.51; wet 13.67±0.48; Viscoat 4.22±0.44. Mean posterior surface scores were: dry 10.87±1.53; CCL 13.60±0.63; wet 14.10±0.48; Viscoat 4.33±0.50. Lenticules obtained

conclusionWet dissection achieves lenticule surface quality comparable to CCL but with lower technical difficulty and without significant early postoperative adverse effects, making it a safe, effective, and easily adoptable option for lenticule separation in SMILE. Lenticule surface-quality scoring provides a practical surrogate for assessing tissue damage across dissection methods.

Indexed as

in vivo confocal microscopylenticule dissectionscanning electron microscopysmall incision lenticule extraction

Identifiers

PMID42039956
PMCPMC13103248

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