Journals / Glokom Katarakt / 2011 / Cilt: 6 - Sayı: 4

Advances in applications of femtosecond laser

Femtosaniye lazer kulanımındaki gelişmeler

Pages
203–206
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

In this review we will discuss recent advances about femtosecond laser.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Femtosecond (Fs) lasers have ultra short laser pulses.
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Key Findings & Data:Because of these short pulses the pulse energy is decreased and there is a reduction in the amount of thermal and mechanical damage to the surrounding tissues.
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Conclusion & Impact:In this review we will discuss recent advances about femtosecond laser.
🔬Design:Review & Systematic Survey
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Femtosecond (Fs) lasers have ultra short laser pulses. Because of these short pulses the pulse energy is decreased and there is a reduction in the amount of thermal and mechanical damage to the surrounding tissues. Once designed to replace microkeratome in laser in-situ keratomileusis (LASIK), the Fs laser is being used and seems to be going to be used in many new areas. These areas are cutting flaps for LASIK, lenticule extraction for myopic correction, cuts for intrastromal ring segments, astigmatic keratotomy, lamellar keratoplasty, presbyopic correction, many steps in cataract surgery. In this review we will discuss recent advances about femtosecond laser.

Özet

Femtosaniye (Fs) lazerler ultra kısa lazer atımları yaparlar. Bu ultra kısa atımlar sayesinde kullanılan lazer enerjisi azalır böylece çevre dokularda oluşan termal ve mekanik hasar minimum düzeye iner. İlk önceleri lazer in-situ keratomileusis (LASİK)‘te mikrokeratomun yerini alması için sunulan bu teknoloji günümüzde birçok farklı kullanım alanları bulmuş ve bulmaya devam etmektedir. Bu alanlar LASİK cerrahisinde flep oluşturulması, miyopik düzeltme için korneadan lentikül hazırlanması, kornea halkaları için yatak hazırlanması, astigmatik keratotomi, lameller keratoplasti, presbiyopi tedavisi, katarakt cerrahisinde birçok aşama olarak sayılabilir. Bu yazıda femtosaniye lazer ile ilgili son gelişmeler gözden geçirilecektir.

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Cite This Article

ÖNCEL, B., PINARCI, E. Y., AKOVA, Y. (2011). Advances in applications of femtosecond laser. Glokom Katarakt, Cilt: 6 - Sayı: 4, 203–206. https://ajindex.com/articles/226848

References (16)

  1. Lubatschowski H, Maatz G, Heisterkamp A, et al.: Application of ultra short laser pulses for intrastromal refractive surgery. Graefes Arch Clin Exp Ophthalmol. 2000;238:33-39
  2. Soong HK, Malta JB.: Femtosecond lasers in ophthalmology. Am J Ophthalmol. 2009;147:189-197
  3. Sugar A.: Ultrafast (femtosecond) laser refractive surgery. Curr Opin Ophthalmol. 2002;13:246-249
  4. Lubatschowski H.: Overview of commercially available femtosecond lasers in refractive surgery. J Refract Surg. 2008;24:102-107
  5. Heisterkamp A, Ripken T, Mamom T, et al.: Nonlinear side effects of fs-pulses inside corneal tissue during photodisruption. Appl Phys B. 2002;74:419-425
  6. Noack J, Vogel A.: Laser-induced plasma formation in water at nanosecond to femtosecond time scales: calculation of thresholds, absorption coefficients, and energy density. IEEE J Quantum Electron. 1999;35:1156-1167
  7. Vogel A, Noack J, Hüttman G, et al.: Mechanisms of femtosecond laser nanosurgery of cells and tissues. Appl Phys B. 2005;81:1015-1047
  8. Solomom KD, Donnenfeld E, Sandoval HP.: Flap thickness accuracy: comparison of 6 microkeratome models. J Cataract Refract Surg. 2004;30:964-977
  9. Holzer MP, Vargas LG, Sandoval HP, et al.: Corneal flap complications in refractive surgery. Part 1: development of an experimental animal model. J Cataract Refract Surg. 2003;29:795-802
  10. Ambrósio R, Jr, Wilson SE.: Complications of laser in situ keratomileusis: etiology, prevention, and treatment. J Refract Surg. 2001;17:350-379
  11. Stahl JE, Durrie DS, Schwendeman FJ, et al.: Anterior segment OCT analysis of thin IntraLase femtosecond flaps. J Refract Surg. 2007;23:555-558
  12. Hamilton DR, Johnson RD, Lee N, et al.: Differences in the corneal biomechanical effects of surface ablation compared with laser in situ keratomileusis using a microkeratome or femtosecond laser. J Cataract Refract Surg.2008;34:2049-2056
  13. Küçümen RB, Yenerel NM, Görgün E, ve ark.: Femtosaniye lazer yardımıyla LASİK ameliyatından sonra korneanın biyomekanik özelliklerinde oluşan değişimlerin oküler cevap analizörü ile değerlendirilmesi. Turk J. Ophthalmol. 2009;39:250-255
  14. Haft P, Yoo SH, Kymionis GD, et al: Complications of LASIK flaps made by the intraLase 15- and 30 kHz femtosecond lasers. J Refract Surg. 2009;25:979-984
  15. Shah R, Shah S, Sengupta S.: Results of small incision lenticule extraction: All-in-one femtosecond laser refractive surgery. J Cataract Refract Surg. 2011;37:127-137
  16. Blum M, Kunert KS,