Journals / Türk Oftalmoloji Dergisi / 2021 / Cilt: 51 - Sayı: 3

The Use of Fundus Autofluorescence in Dry Age-Related Macular Degeneration

Fundus Otofloresansın Kuru Tip Yaşa Bağlı Maküla Dejeneresansında Kullanımı

Pages
169–176
Publication Date
2022-11-06
DOI
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AI Summary & Key Takeaways

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

This review aims to highlight the importance of FAF imaging in dry AMD.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Fundus autofluorescence (FAF) has been a well-known imaging method for quite some time.
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Key Findings & Data:However, with developing technologies and novel imaging devices, FAF is being used more often to diagnose and monitor retinal diseases.
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Conclusion & Impact:This review aims to highlight the importance of FAF imaging in dry AMD.
🔬Design:Review & Systematic Survey
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Fundus autofluorescence (FAF) has been a well-known imaging method for quite some time. However, with developing technologies and novel imaging devices, FAF is being used more often to diagnose and monitor retinal diseases. The density of lipofuscin (LF) and other fluorophores in the retina have a determining role in FAF images. In dry age-related macular degeneration (AMD), hyperautofluorescence is seen in cases of increasing LF in the retina pigment epithelium, whereas hypoautofluorescence is detected in decreasing LF resulting from geographic atrophy. In recent years, studies have shown that FAF images provide prognostic information in patients with AMD. This review aims to highlight the importance of FAF imaging in dry AMD.

Özet

Fundus otofloresans (FOF), uzun yıllardır bilinen bir görüntüleme yöntemi olmasına karşın, son yıllarda gelişen teknolojiye bağlı olarak yeni görüntüleme cihazlarının kullanıma girmesi, oftalmoloji klinik pratiğinde retina hastalıklarının ayırıcı tanısı ve hastalık takibinde sıkça kullanılmasını sağlamıştır. Retinada bulunan lipofusin (LF) ve diğer floroforların yoğunluğu, FOF görüntüleri için belirleyici rol oynamaktadır. Kuru tip yaşa bağlı maküla dejeneresansında (YBMD), retina pigment epitel hücrelerinde artan LF, hiperotofloresansa, coğrafik atrofide retina pigment epitel hücresi kaybına bağlı azalan LF ise hipootofloresansa neden olmaktadır. Son yıllarda, YBMD’sinde FOF görüntülerinin, prognoz ile ilgili bilgi verdiği çalışmalar ile gösterilmiştir. Derlemede, FOF görüntülemenin, kuru tip YBMD’sinde kullanım yeri ve önemini aktarmak amaçlanmıştır.

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Cite This Article

KEŞKEK, N. Ş., ŞERMET, F. (2022). The Use of Fundus Autofluorescence in Dry Age-Related Macular Degeneration. Türk Oftalmoloji Dergisi, Cilt: 51 - Sayı: 3, 169–176. https://ajindex.com/articles/637605

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References (11)

  1. Machemer R, Norton EW, Gass JD, Choromokos E. Pseudofluorescence--a problem in interpretation of fluorescein angiograms. Am J Ophthalmol. 1970;70:1-10. Feeney L. The phagolysosomal system of the pigment epithelium. A key to retinal disease. Invest Ophthalmol. 1973;12:635-638. Krebs I. Noemi Lois and John V. Forrester: Fundus autofluorescence. Graefes Arch Clin Exp Ophthalmol. 2011;249:309. Delori FC, Dorey CK, Staurenghi G, Arend O, Goger DG, Weiter JJ. In vivo fluorescence of the ocular fundus exhibits retinal pigment epithelium lipofuscin characteristics. Invest Ophthalmol Vis Sci. 1995;36:718-729.
  2. Wing GL, Blanchard GC, Weiter JJ. The topography and age relationship of lipofuscin concentration in the retinal pigment epithelium. Invest Ophthalmol Vis Sci. 1978;17:601-607.
  3. Eldred GE, Lasky MR. Retinal age-pigments generated by self-assembling lysosomotrophic detergents. Nature. 1993;361:724-726.
  4. Sparrow JR, Vollmer-Snarr HR, Zhou J, Jang YP, Jockusch S, Itagaki Y, Nakanishi K. A2E-epoxides damage DNA in retinal pigment epithelial cells. Vitamin E and other antioxidants inhibit A2E-epoxide formation. J Biol Chem. 2003;278:18207-18213. Strauss O. The retinal pigment epithelium in visual function. Physiol Rev. 2005;85:845-881.
  5. Lambris JD, Adamis AP. Inflammation and retinal disease: complement biology and pathology. In: Advances in Experimental Medicine and Biology. New York NY; Springer; 2010:63-74.
  6. Katz ML, Eldred GE. Retinal light damage reduces autofluorescent pigment deposition in the retinal pigment epithelium. Invest Ophthalmol Vis Sci. 1989;30:37-43.
  7. Liu J, Itagaki Y, Ben-Shabat S, Nakanishi K, Sparrow JR. The biosynthesis of A2E, a fluorophore of aging retina, involves the formation of the precursor, A2-PE, in the photoreceptor outer segment membrane. J Biol Chem. 2000;275:29354-29360.
  8. Bindewald-Wittich A, Han M, Schmitz-Valckenberg S, Snyder SR, Giese G, Bille JF, Holz FG. Two-photon-excited fluorescence imaging of human RPE cells with a femtosecond Ti:Sapphire laser. Invest Ophthalmol Vis Sci. 2006;47:4553-4557.
  9. Marmorstein AD, Marmorstein LY, Sakaguchi H, Hollyfield JG. Spectral profiling of autofluorescence associated with lipofuscin, Bruch’s membrane, and sub-RPE deposits in normal and AMD eyes. Invest Ophthalmol Vis Sci. 2002;43:2435-2441.
  10. Machemer R, Norton EW, Gass JD, Choromokos E. Pseudofluorescence-a problem in interpretation of fluorescein angiograms. Am J Ophthalmol. 1970;70:1-10.
  11. Kitagawa K, Nishida S, Ogura Y. In vivo quantitation of