Yıl: 2023 Cilt: 30 Sayı: 1 Sayfa Aralığı: 6 - 8 Metin Dili: İngilizce DOI: 10.5505/vtd.2023.60679 İndeks Tarihi: 04-05-2023

An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study

Öz:
Introduction: To investigate corneal topography and visual outcomes after different pterygium surgical techniques using Pentacam Scheimpflug device Materials and Methods: Ninety-eight unilateral primary nasal pterygium patients underwent surgery under topical anesthesia with either conjunctival autograft (group 1) or anchored conjunctival rotational flap (group 2), both using fibrin tissue adhesive. Baseline and three-month post-operative bestcorrected visual acuity (BCVA) and anterior corneal astigmatism (ACA), flattest keratometry (Kf), steepest keratometry (Ks) and posterior corneal astigmatism (PCA) were investigated. Results: In groups 1 and 2, the mean logMAR BCVA increased from 0.119±0.113 to 0.082±0.086 and 0.169±0.128 to 0.120±0.121, respectively. There were no significant differences between the two groups in pre- and post-operative ACA, PCA, Kf and Ks. Intra-group analysis revealed significant differences in both groups: ACA, with a greater difference in group 1 (2.072), and Kf, with a slightly greater difference in group 2 (1.910). Intra-group analysis revealed no statistically significant PCA changes for either group. Conclusions: Significantly improved anterior corneal topographic changes were found to be highly related to conjunctival autografting. Conjunctival rotational flap, on the other hand, was associated with significantly greater posterior corneal topographic changes.
Anahtar Kelime:

Farklı Pterjium Cerrahileri Sonrası Kornea Topografisi ve Görsel Sonuçlara Genel Bakış: Girişimsel Vaka Serisi Çalışması

Öz:
Amaç: Pentacam Scheimpflug cihazı kullanılarak farklı pterjium cerrahi teknikleri sonrasında korneal topografi ve görsel sonuçların araştırılması. Gereç ve Yöntem: Doksan sekiz tek taraflı, primer, nazal pterjium hastası, konjonktival otogreft (grup 1) veya sabitlenmiş konjonktival rotasyonel flep (grup 2) ile, her ikisi de fibrin doku yapıştırıcısı kullanılarak topikal anestezi altında ameliyat edildi. Başlangıç ve cerrahi sonrası üçüncü ayda en iyi düzeltilmiş görme keskinliği (EİDGK) ve anterior korneal astigmatizma (AKA), en düz (Kf) ve en dik keratometri (Ks) ve posterior korneal astigmatizma (PKA) araştırıldı. Bulgular: Grup 1 ve 2'de ortalama logMAR EİDGK sırasıyla 0.119±0.113'ten 0.082±0.086'ya ve 0.169±0.128'den 0.120±0.121'e yükseldi. Cerrahi öncesi ve sonrası AKA, PKA, Kf ve Ks açısından iki grup arasında anlamlı fark yoktu. Grup içi analiz, her iki grupta da önemli farklılıklar ortaya çıkardı; AKA grup 1'de (2.072) daha fazla farklılık gösterirken, Kf'de grup 2'de (1.910) nispeten daha fazla değişiklik gösterdi. Grup içi analizde, PKA değişimi her iki grupta da istatistiksel olarak anlamlı bulunmadı. Sonuçlar: Anterior korneal topografik değişikliklerdeki belirgin iyileşmenin, konjonktival otogreft ile yüksek oranda ilişkili olduğu gözlemlendi. Posterior korneal topografik değişiklikler ise daha çok konjonktival rotasyonel flep ile ilişkilendirildi.
Anahtar Kelime:

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
  • 1. Malozhen SA, Trufanov SV, Krakhmaleva DA. Pterigium: étiologiia, patogenez, lechenie [Pterygium: etiology, pathogenesis, treatment]. Vestn Oftalmol 2017;133:76-83.
  • 2. Gros-Otero J, Pérez-Rico C, Montes- Mollón MA, Gutiérrez-Ortiz C, Benítez Herreros J, Teus MA. Effects of pterygium on the biomechanical properties of the cornea: a pilot study. Arch Soc Esp Oftalmol 2013;88:134-138.
  • 3. Kheirkhah A, Safi H, Molaei S, Nazari R, Behrouz MJ, Raju VK. Effects of pterygium surgery on front and back corneal astigmatism. Can J Ophthalmol 2012;47:423-428.
  • 4. Uçakhan OO, Gesoğlu P, Ozkan M, Kanpolat A. Corneal elevation and thickness in relation to the refractive status measured with the Pentacam Scheimpflug system. J Cataract Refract Surg 2008;34:1900-1905.
  • 5. Nejima R, Masuda A, Minami K, Mori Y, Hasegawa Y, Miyata K. Topographic changes after excision surgery of primary pterygia and the effect of pterygium size on topograpic restoration. Eye Contact Lens 2015;41:58-63.
  • 6. Kassie Alemayehu T, Addis Y, Yenegeta Bizuneh Z, Mulusew Tegegne M, Alemayehu AM. Prevalence and Associated Factors of Pterygium Among Adults Living in Kolla Diba Town, Northwest Ethiopia. Clin Ophthalmol 2020;14:245-255.
  • 7. Varma R, Vajaranant TS, Burkemper B, Wu S, Torres M, Hsu C, et al. Visual Impairment and Blindness in Adults in the United States: Demographic and Geographic Variations From 2015 to 2050. JAMA Ophthalmol 2016;134:802-809.
  • 8. Röck T, Bramkamp M, Bartz-Schmidt KU, Röck D. A Retrospective Study to Compare the Recurrence Rate After Treatment of Pterygium by Conjunctival Autograft, Primary Closure, and Amniotic Membrane Transplantation. Med Sci Monit 2019;25:7976-7981.
  • 9. Abdani SR, Zulkifley MA, Shahrimin MI, Zulkifley NH. Computer-Assisted Pterygium Screening System: A Review. Diagnostics (Basel) 2022;12:639.
  • 10. Oltulu R, Demirel S, Sarac O, Ozer MD. Evaluation of corneal and anterior chamber changes following pterygium surgery using a Pentacam Scheimplug system: a prospective study. Semin Ophthalmol 2013;28:206-209.
  • 11. Yilmaz S, Yuksel T, Maden A. Corneal topographic changes after four types of pterygium surgery. J Refract Surg 2008;24:160-165.
  • 12. Oh JY, Wee WR. The effect of pterygium surgery on contrast sensitivity and corneal topographic changes. Clin. Ophthalmologe 2010;4:315-319.
  • 13. Ozdemir M, Cinal A. Early and late effects of pterygium surgery on corneal topography. Ophthalmic Surg Laser Imaging 2005;36:451-456.
  • 14. Stern GA, Lin A. Effect of pterygium excision on induced corneal topographic abnormalities. Cornea 1998;17:23-27.
  • 15. Kenyon KR, Wagoner MD, Hettinger ME. Conjunctival autograft transplantation for advanced and recurrent pterygium. Ophthalmology 1985;92:1461-1470.
  • 16. Chu WK, Choi HL, Bhat AK, Jhanji V. Pterygium: new insights. Eye (Lond) 2020;34:1047-1050.
  • 17. Krachmer JH, Mannis MJ, Holland EJ, et al. Cornea. Philadelphia: Mosby; 1998. p. 1. 18. Kim DJ, Lee JK, Chuck RS, Park CY. Low recurrence rate of anchored conjunctival rotation flap technique in pterygium surgery. BMC Ophthalmol 2017;17:187.
  • 19. Omar IAN, Attaallah HR. Assessment of the Corneal Aberration and Elevation Changes after Pterygium Surgery. J Clin Exp Ophthalmol 2016;7:561
  • 20. Razmjoo H, Vaezi MH, Peyman A, Koosha N, Mohammadi Z, Alavirad M. The effect of pterygium surgery on wavefront analysis. Adv Biomed Res 2014;3:196.
  • 21. Sharma B, Bajoria SK, Mishra M, Iqubal N. Refractive Outcomes of Simultaneous Pterygium and Cataract Surgery With Fibrin Glue. Cureus 2021;13:e19857.
  • 22. Mohammad-Salih PA and Sharif AF. Analysis of pterygium size and induced corneal astigmatism. Cornea 2008;27:434- 438.
  • 23. Xu G, Qi W, Hu Y. Pattern of corneal astigmatism induced by primary pterygium in patients with cataract in a secondary hospital in Southern China: a crosssectional study. BMJ Open 2020;10:e034219.
  • 24. Maheshwari S. Pterygium-induced corneal refractive changes. Indian J Ophthalmol 2007;5:383-386.
APA Yilmaz Y, Gobeka H, İpek Ş (2023). An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. , 6 - 8. 10.5505/vtd.2023.60679
Chicago Yilmaz Yusuf Cem,Gobeka Hamidu Hamisi,İpek Şefik Can An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. (2023): 6 - 8. 10.5505/vtd.2023.60679
MLA Yilmaz Yusuf Cem,Gobeka Hamidu Hamisi,İpek Şefik Can An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. , 2023, ss.6 - 8. 10.5505/vtd.2023.60679
AMA Yilmaz Y,Gobeka H,İpek Ş An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. . 2023; 6 - 8. 10.5505/vtd.2023.60679
Vancouver Yilmaz Y,Gobeka H,İpek Ş An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. . 2023; 6 - 8. 10.5505/vtd.2023.60679
IEEE Yilmaz Y,Gobeka H,İpek Ş "An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study." , ss.6 - 8, 2023. 10.5505/vtd.2023.60679
ISNAD Yilmaz, Yusuf Cem vd. "An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study". (2023), 6-8. https://doi.org/10.5505/vtd.2023.60679
APA Yilmaz Y, Gobeka H, İpek Ş (2023). An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. Van Tıp Dergisi, 30(1), 6 - 8. 10.5505/vtd.2023.60679
Chicago Yilmaz Yusuf Cem,Gobeka Hamidu Hamisi,İpek Şefik Can An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. Van Tıp Dergisi 30, no.1 (2023): 6 - 8. 10.5505/vtd.2023.60679
MLA Yilmaz Yusuf Cem,Gobeka Hamidu Hamisi,İpek Şefik Can An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. Van Tıp Dergisi, vol.30, no.1, 2023, ss.6 - 8. 10.5505/vtd.2023.60679
AMA Yilmaz Y,Gobeka H,İpek Ş An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. Van Tıp Dergisi. 2023; 30(1): 6 - 8. 10.5505/vtd.2023.60679
Vancouver Yilmaz Y,Gobeka H,İpek Ş An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study. Van Tıp Dergisi. 2023; 30(1): 6 - 8. 10.5505/vtd.2023.60679
IEEE Yilmaz Y,Gobeka H,İpek Ş "An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study." Van Tıp Dergisi, 30, ss.6 - 8, 2023. 10.5505/vtd.2023.60679
ISNAD Yilmaz, Yusuf Cem vd. "An Overview of Corneal Topography and Visual Outcomes after Different Pterygium Surgeries: An Interventional Case Series Study". Van Tıp Dergisi 30/1 (2023), 6-8. https://doi.org/10.5505/vtd.2023.60679