دورية أكاديمية

Effects of femtosecond and excimer lasers on implanted KAMRA corneal inlay in animal models.

التفاصيل البيبلوغرافية
العنوان: Effects of femtosecond and excimer lasers on implanted KAMRA corneal inlay in animal models.
المؤلفون: Sammouh FK; Department of Ophthalmology, Saint-George Hospital, University Medical Center, Beirut, Lebanon., Baban TA; Department of Ophthalmology, Saint-George Hospital, University Medical Center, Beirut, Lebanon., Dandan WN; Department of Ophthalmology, Saint-George Hospital, University Medical Center, Beirut, Lebanon., Warrak EL; Department of Ophthalmology, Saint-George Hospital, University Medical Center, Beirut, Lebanon. Electronic address: advancedeyecare.ew@gmail.com.
المصدر: Journal francais d'ophtalmologie [J Fr Ophtalmol] 2017 May; Vol. 40 (5), pp. 403-407. Date of Electronic Publication: 2017 Mar 27.
نوع المنشور: Evaluation Study; Journal Article
اللغة: English
بيانات الدورية: Publisher: Masson Country of Publication: France NLM ID: 7804128 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1773-0597 (Electronic) Linking ISSN: 01815512 NLM ISO Abbreviation: J Fr Ophtalmol Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Paris, New York, Masson.
مواضيع طبية MeSH: Prostheses and Implants*/adverse effects, Corneal Stroma/*surgery , Keratomileusis, Laser In Situ/*adverse effects , Lasers, Excimer/*therapeutic use, Animals ; Eye, Artificial/adverse effects ; Lasers, Excimer/adverse effects ; Models, Animal ; Presbyopia/surgery ; Prosthesis Implantation/adverse effects ; Swine ; Visual Acuity
مستخلص: Purpose: To evaluate the effect of femtosecond laser and excimer laser on an intracorneal inlay (KAMRA ® ) implanted in animal models.
Methods: Femtosecond laser was used to create corneal intrastromal pockets at 250μm depth in five porcine eyes. Four intact KAMRA inlays, examined by slit-lamp biomicroscopy and light microscopy, were implanted in the pocket of four eyes. A standard LASIK flap was created above each implanted inlay in the four eyes using a femtosecond laser with flap thicknesses of 150μm, 130μm, 110μm and 90μm. In the fifth porcine eye, a LASIK flap was created using femtosecond laser at 110μm depth, and a fifth inlay was then implanted in the 250μm pocket. Excimer laser ablation was performed under the flap targeting a -3.00 refraction. The inlay was then explanted, examined and reimplanted in the same pocket followed by a second similar excimer laser ablation.
Results: Significant burn, shrinkage and distortion of microholes were noted in all the first four inlays following the femtosecond laser flap creation at all the various flap thicknesses. The damage was noted to be more prominent as the distance between the flap and inlay decreased. No apparent effect was noted on the fifth inlay following repeated excimer laser ablations.
Conclusion: Unlike excimer laser, femtosecond laser appears to be hazardous and damaging to the intracorneal KAMRA inlay when applied above it.
(Copyright © 2017 Elsevier Masson SAS. All rights reserved.)
فهرسة مساهمة: Keywords: Excimer laser; Femtosecond laser; Implant KAMRA; KAMRA inlay; Laser excimer; Laser femtoseconde; Presbyopia; Presbytie
تواريخ الأحداث: Date Created: 20170401 Date Completed: 20180402 Latest Revision: 20191210
رمز التحديث: 20221213
DOI: 10.1016/j.jfo.2016.11.011
PMID: 28359626
قاعدة البيانات: MEDLINE
الوصف
تدمد:1773-0597
DOI:10.1016/j.jfo.2016.11.011