Articles with "ring segment" as a keyword



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Intracorneal ring segment depth in keratoconus patients: a long-term follow-up study

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Published in 2017 at "International Ophthalmology"

DOI: 10.1007/s10792-017-0595-2

Abstract: PurposeTo compare the actual depth of the tunnel created with femtosecond laser for intracorneal ring segment (ICRS) implantation with the target depth in keratoconus patients.MethodsIn this mix design study, eligible keratoconus patients were identified through… read more here.

Keywords: keratoconus patients; intracorneal ring; depth; ring segment ... See more keywords
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Clinical Outcomes of a New Asymmetric Intracorneal Ring Segment for the Treatment of Keratoconus.

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Published in 2019 at "Cornea"

DOI: 10.1097/ico.0000000000002062

Abstract: PURPOSE To report visual, refractive, and corneal aberrations after implantation of a new asymmetric intracorneal ring segment (ICRS). METHODS This was a prospective, multicenter clinical study including 30 eyes of 26 patients with keratoconus. All… read more here.

Keywords: intracorneal ring; asymmetric intracorneal; ring segment; new asymmetric ... See more keywords
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Scheimpflug Corneal Densitometry Changes After the Intrastromal Corneal Ring Segment Implantation.

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Published in 2020 at "Cornea"

DOI: 10.1097/ico.0000000000002307

Abstract: PURPOSE To investigate the changes in corneal backward scattering using Scheimpflug tomography (densitometry) 6 months after intrastromal corneal ring segments (Keraring) implant for keratoconus and to correlate with clinical results. METHODS Along with standard ophthalmic… read more here.

Keywords: ring segment; densitometry; corneal densitometry; corneal ... See more keywords
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Tear film parameters before and after intracorneal ring segment implantation in keratoconic eyes.

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Published in 2020 at "European journal of ophthalmology"

DOI: 10.1177/1120672120958301

Abstract: PURPOSE To assess signs of dry eye syndrome in keratoconic eyes following intracorneal ring segment (ICRS) implantation. PATIENT AND METHODS Twenty eyes of 20 consecutive patients with keratoconus were assessed for tear film changes following… read more here.

Keywords: keratoconic eyes; ring segment; tear film; implantation ... See more keywords
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Allograft corneal ring segment for keratoconus management: Istanbul nomogram clinical results

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Published in 2022 at "European Journal of Ophthalmology"

DOI: 10.1177/11206721221142995

Abstract: Purpose To evaluate the clinical feasibility and visual outcomes of allograft corneal ring segment implantation for the treatment of keratoconus. Methods This case series, included forty-four eyes of 32 patients with a 6-month follow-up. All… read more here.

Keywords: corneal ring; istanbul nomogram; allograft corneal; ring segment ... See more keywords
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Intracorneal ring segment implantation in advanced Keratoconus

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Published in 2023 at "European Journal of Ophthalmology"

DOI: 10.1177/11206721231155213

Abstract: Purpose To compare the clinical outcomes of intracorneal ring segment (ICRS) implantation in eyes with advanced vs. mild/moderate keratoconus (KCN). Methods A retrospective analysis of 141 eyes of 111 patients with KCN who underwent ICRS… read more here.

Keywords: icrs implantation; ring segment; intracorneal ring; segment implantation ... See more keywords
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Improved Synthesis of the A–E Ring Segment of Ciguatoxin CTX3C by Using Intramolecular Allylations

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Published in 2017 at "Bulletin of the Chemical Society of Japan"

DOI: 10.1246/bcsj.20170390

Abstract: An improved synthesis of the A–E ring segment of ciguatoxin CTX3C is described. The E ring segment was synthesized by the intramolecular reaction of allylic stannane and aldehyde with high stereoselectivity. Construction of the A–E… read more here.

Keywords: improved synthesis; ring segment; segment; synthesis ring ... See more keywords
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Intracorneal Ring Segment Implantation Results in Corneal Mechanical Strengthening Visualized With Optical Coherence Elastography.

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Published in 2022 at "Journal of refractive surgery"

DOI: 10.3928/1081597x-20220608-01

Abstract: PURPOSE To quantify the mechanical impact of intracorneal ring segment (ICRS) implantation of different dimensions in an ex vivo eye model. METHODS A total of 30 enucleated porcine eyes were assigned to ICRS implantation (thickness:… read more here.

Keywords: icrs implantation; ring segment; intracorneal ring; implantation ... See more keywords