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Publications

Woohyok Chang, MD, PhD · Chang's Retina Clinic, Daegu, South Korea · Updated August 2026

  1. Chang W. Early anatomical rescue after switching to aflibercept 8 mg in faricimab-refractory neovascular AMD. Int Ophthalmol. 2026;46:345.

  2. Chang W, Kim J, Jeon J, Park S. Real-world outcomes of faricimab in treatment-naïve patients with neovascular age-related macular degeneration. BMC Ophthalmol. 2026;26:362.

  3. Şatırtav G, Lövestam-Adrian MK, Chang W, Charles M, Chen LJ, Cheung CMG, Kodjikian L, Ohji M, Zinkernagel M, Wolf S. Discontinuing anti-VEGF therapy in patients with neovascular age-related macular degeneration that remains inactive with treatment at the maximum injection interval. Clin Ophthalmol. 2026;20:587803.

  4. Castro-Navarro V, Behar-Cohen F, Chang W, Joussen AM, Lai TYY, Navarro R, Pearce I, Yanagi Y, Okada AA. Pachychoroid: current concepts on clinical features and pathogenesis. Graefes Arch Clin Exp Ophthalmol. 2021 Jun;259(6):1385-1400.

  5. Jeong S, Sagong M, Chang W. Acute angle closure attack after an intravitreal bevacizumab injection for branch retinal vein occlusion: a case report. BMC Ophthalmol. 2017 Mar 14;17(1):25.

  6. Lee JE, Shin JP, Kim HW, Chang W, Kim YC, Lee SJ, Chung IY, Lee JE; VAULT study group. Efficacy of fixed-dosing aflibercept for treating polypoidal choroidal vasculopathy: 1-year results of the VAULT study. Graefes Arch Clin Exp Ophthalmol. 2017 Mar;255(3):493-502.

  7. Lim SH, Kim M, Chang W, Sagong M. Comparison of the lamina cribrosa thickness of patients with unilateral branch retinal vein occlusion and healthy subjects. Retina. 2017 Mar;37(3):515-521.

  8. Moon BG, Lee JY, Yu HG, Song JH, Park YH, Kim HW, Ji YS, Chang W, Lee JE, Oh J, Chung I. Efficacy and safety of a dexamethasone implant in patients with diabetic macular edema at tertiary centers in Korea. J Ophthalmol. 2016;2016:9810270.

  9. Oh HJ, Chang W, Sagong M. Efficacy and safety of active silicone oil removal through a 23-gauge transconjunctival cannula using an external vacuum pump. Int J Ophthalmol. 2015 Apr 18;8(2):347-52.

  10. Cheng CY, Yamashiro K, Chen LJ, Ahn J, Chang W, et al. New loci and coding variants confer risk for age-related macular degeneration in East Asians. Nat Commun. 2015 Mar 30;6:6817.

  11. Park JH, Jeong SY, Kim MM, Chang WH. Comparison of the postoperative refractive errors measured by ultrasound and partial coherence interferometers after phacovitrectomy. J Korean Ophthalmol Soc. 2015 Jul;56(7):1059-1064.

  12. Lee YH, Park JH, Sagong M, Chang WH. Surgical outcomes of transconjunctival 25-gauge plus pars plana vitrectomy for rhegmatogenous retinal detachment. J Korean Ophthalmol Soc. 2015 Mar;56(3):351-356.

  13. Kim MR, Park JH, Sagong M, Chang W. Effect of solvent in indocyanine green-assisted internal limiting membrane peeling during idiopathic epiretinal membrane surgery. J Korean Ophthalmol Soc. 2014 Jun;55(6):847-853.

  14. Park JH, Sagong M, Chang W. Three cases of focal choroidal excavation in the macula detected by spectral-domain optical coherence tomography. J Korean Ophthalmol Soc. 2014 Jun;55(6):941-946.

  15. Lee J, Park DY, Park I, Chang W, Nakaoka Y, Komuro I, Yoo OJ, Koh GY. Angiopoietin-1 suppresses choroidal neovascularization and vascular leakage. Invest Ophthalmol Vis Sci. 2014 Apr 7;55(4):2191-9.

  16. Park JH, Sagong M, Chang W. Valsalva retinopathy following esophagogastroduodenoscopy under propofol sedation: a case report. World J Gastroenterol. 2014 Mar 21;20(11):3056-8.

  17. Chang W, Garg SJ, Maturi R, Hsu J, Sivalingam A, Gupta SA, Regillo CD, Ho AC. Management of thick submacular hemorrhage with subretinal tissue plasminogen activator and pneumatic displacement for age-related macular degeneration. Am J Ophthalmol. 2014 Jun;157(6):1250-7.

  18. Park JH, Chang WH, Sagong M. Comparison of prone and seated position after vitrectomy for idiopathic macular hole surgery. J Korean Ophthalmol Soc. 2013 Nov;54(11):1723-1730.

  19. Lee J, Kim KE, Choi DK, Jang JY, Jung JJ, Kiyonari H, Shioi G, Chang W, Suda T, Mochizuki N, Nakaoka Y, Komuro I, Yoo OJ, Koh GY. Angiopoietin-1 guides directional angiogenesis through integrin αvβ5 signaling for recovery of ischemic retinopathy. Sci Transl Med. 2013 Sep 18;5(203):203ra127.

  20. Oh HJ, Sagong M, Chang W. Macular edema following branch retinal vein occlusion: a comparison of natural course and treatment with intravitreal bevacizumab injection. J Korean Ophthalmol Soc. 2013;54(7):1054-1059.

  21. Oh HJ, Chang W, Sagong M. Comparison of very low fluence and low fluence photodynamic therapy in chronic central serous chorioretinopathy. J Korean Ophthalmol Soc. 2013;54(7):1046-1053.

  22. Chang W, Noh DH, Sagong M, Kim IT. Pharmacogenetic association with early response to intravitreal ranibizumab for age-related macular degeneration in a Korean population. Mol Vis. 2013;19:702-709.

  23. Lim SH, Chang W, Sagong M. Efficacy of half-fluence photodynamic therapy depending on the degree of choroidal hyperpermeability in chronic central serous chorioretinopathy. Eye. 2013;27(3):353-62.

  24. Noh DH, Sagong M, Chang WH. Three cases of vasoproliferative tumor of the retina. J Korean Ophthalmol Soc. 2013 Jan;54(1):170-175.

  25. Sagong M, Lim S, Chang W. Reduced-fluence photodynamic therapy combined with intravitreal bevacizumab for polypoidal choroidal vasculopathy. Am J Ophthalmol. 2012 May;153(5):873-882.

  26. Lim SH, Chang WH, Sagong M. Photodynamic therapy for chronic central serous chorioretinopathy according to degree of choroidal hyperfluorescence. J Korean Ophthalmol Soc. 2012 Feb;53(2):268-275.

  27. Orlin A, Hadley D, Chang W, et al. Association between high risk disease loci and response to anti-VEGF treatment for wet AMD. Retina. 2012 Jan;32(1):4-9.

  28. Kim HJ, Sagong M, Chang W. A case of giant nodular posterior scleritis. J Korean Ophthalmol Soc. 2011 Oct;52(10):1244-1248.

  29. Gu B, Sagong M, Chang W. Phacovitrectomy versus vitrectomy only for primary rhegmatogenous retinal detachment repair. J Korean Ophthalmol Soc. 2011;52:537-43.

  30. Kim J, Chang W, Sagong M. Bilateral serous retinal detachment as a presenting sign of acute lymphoblastic leukemia. Korean J Ophthalmol. 2010 Aug;24(4):245-8.

  31. Park KH, Chang W, et al. The results of nation-wide registry of age-related macular degeneration in Korea. J Korean Ophthalmol Soc. 2010 Apr;51(4):516-523.

  32. Sagong M, Chang W. Learning curve of the scleral buckling operation: lessons from the first 97 cases. Ophthalmologica. 2010;224(1):22-9.

  33. Sagong M, Kim J, Chang W. Intravitreal bevacizumab for the treatment of neovascular glaucoma associated with central retinal artery occlusion. Korean J Ophthalmol. 2009;23:215-8.

  34. Lee J, Sagong M, Chang W. Clinical characteristics of traumatic rhegmatogenous retinal detachment. J Korean Ophthalmol Soc. 2009;50:1207-1214.

  35. Sagong M, Lee J, Chang W. Application of intravitreal bevacizumab for circumscribed choroidal hemangioma. Korean J Ophthalmol. 2009 Jun;23(2):127-31.

  36. Oh J, Chang W, et al. Photodynamic therapy for chronic central serous chorioretinopathy. J Korean Ophthalmol Soc. 2009 Mar;50(3):390-398.

  37. Moon SH, Hwang BS, Chang W. Clinical course of young adults with central retinal vein occlusion. J Korean Ophthalmol Soc. 2008;49:1948-53.

  38. Moon SH, Son JH, Chang W. A case of oculomotor nerve palsy and choroidal tuberculous granuloma associated with tuberculous meningoencephalitis. Korean J Ophthalmol. 2008 Sep;22(3):201-4.

  39. Kim JH, Son JH, Chang W. Intravitreal injection of tPA and gas for submacular hemorrhage in age-related macular degeneration. J Korean Ophthalmol Soc. 2008;49:267-73.

  40. Chang W, Chung M. Efficacy of anterior chamber paracentesis after intravitreal triamcinolone injection. Eur J Ophthalmol. 2007;17(5):776-9.

  41. Chang W. A case of chronic monocular solar retinopathy. Yeungnam Univ J Med. 2007;24:329-32.

  42. Lee TY, Chang W. A case of Valsalva retinopathy associated with straining at stool. Yeungnam Univ J Med. 2006;23:227-31.

  43. Kim EA, Hong JS, Chang W, Kim MM. Clinical manifestations of optic nerve hypoplasia. J Korean Ophthalmol Soc. 2006;47:1465-71.

  44. Kim JW, Chang W. Retinal detachment following congenital cataract surgery. J Korean Ophthalmol Soc. 2005;46:1802-8.

  45. Kim EA, Chang W, Park YH. Clinical characteristics of simultaneous bilateral rhegmatogenous retinal detachments. J Korean Ophthalmol Soc. 2005;46:1121-7.

  46. Park CS, Chang W, Park YH, Cha SC. Surgical results of scleral buckling in retinal detachments with subretinal traction band. J Korean Ophthalmol Soc. 2004;45:1092-8.

  47. Chang W, Chung WS. Surgical efficacy in the upper and lower eyelid retraction. J Korean Ophthalmol Soc. 2001;42:13-9.

  48. Chang W, Cha SC. Clinical manifestations of exfoliation syndrome in Korea. J Korean Ophthalmol Soc. 2000;41:1768-74.

  49. Chang W, Park YH. Recovery of visual acuity after rhegmatogenous retinal detachment involving the macula. J Korean Ophthalmol Soc. 2000;41:439-44.

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