1.A Case of Intravitreal Bevacizumab Injection for the Treatment of Choroidal Neovascularization in Angioid Streaks.
Ji Woong LEE ; Jae Pil SHIN ; Si Yeol KIM
Korean Journal of Ophthalmology 2011;25(3):218-221
A 56-year-old Korean woman presented with decreased visual acuity of the right eye. She had a history of two photodynamic therapy treatments for choroidal neovascularization (CNV) due to angioid streaks in her left eye with central scarring and low visual acuity. She was diagnosed with subfoveal CNV due to angioid streaks in her right eye and treated with six intravitreal bevacizumab (1.25 mg / 0.05 mL) injections over one year. Best corrected visual acuity improved from 20 / 125 at baseline to 20 / 50 at the final visit. The area of CNV had changed into a fibrotic scar by the final visit, and fluorescein angiography and indocyanine green angiography revealed no evidence of leakage. Optical coherence tomography showed that central macular thickness decreased from 311 microm at baseline to 203 microm with complete resolution of subretinal and intraretinal fluid at the final visit. Intravitreal bevacizumab for CNV associated with angioid streaks prevented the progression of disease and resulted in the improvement of visual acuity after one year of follow-up in our patient.
Angiogenesis Inhibitors/*administration & dosage
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Angioid Streaks/*complications
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Antibodies, Monoclonal/*administration & dosage
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Choroidal Neovascularization/*drug therapy/*etiology/physiopathology
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Female
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Follow-Up Studies
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Humans
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Intravitreal Injections
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Macula Lutea/drug effects/pathology
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Middle Aged
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Tomography, Optical Coherence
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Visual Acuity/drug effects
2.Combined Treatment of Photodynamic Therapy and Bevacizumab for Choroidal Neovascularization Secondary to Age-Related Macular Degeneration.
Hyun Woong KIM ; Jung Lim KIM ; Mi Hyun LEE ; Hyung Gon YOO ; In Young CHUNG ; Ji Eun LEE
Korean Journal of Ophthalmology 2011;25(4):231-237
PURPOSE: To evaluate the outcome of a combined photodynamic therapy and intravitreal injection of bevacizumab in choroidal neovascularization secondary to age-related macular degeneration. METHODS: Photodynamic therapy (PDT) was administered to 28 eyes followed by 3 consecutive bevacizumab injections. Patients were followed-up for more than 12 months. At baseline, 1, 3, 6, and 12 months post PDT, visual acuity (VA) and central macular thickness were measured using optical coherence tomography. RESULTS: The mean VA was significantly improved from logarithm of the minimal angle of resolution 0.86 at baseline to 0.69 at 1 month (p = 0.011), 0.63 at 3 months (p = 0.003), 0.64 at 6 months (p = 0.004) and 0.60 at 12 months (p < 0.001). Central macular thickness decreased significantly from 328.3 microm at baseline to 230.0 microm at 6 months and 229.9 microm at 1 year (p < 0.001). Reinjection mean number was 0.4 for 6 months and 0.8 for 12 months. By 1 year, retreatment was performed in 10 eyes (36%). CONCLUSIONS: PDT combined with three consecutive intraviteal bevacizumab injections was effective in improving VA and reducing central macular thickness.
Aged
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Angiogenesis Inhibitors/*administration & dosage
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Antibodies, Monoclonal, Humanized/*administration & dosage
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Choroidal Neovascularization/diagnosis/*drug therapy/etiology
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Dose-Response Relationship, Drug
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Drug Therapy, Combination
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Female
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Fluorescein Angiography
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Follow-Up Studies
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Fundus Oculi
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Humans
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Intravitreal Injections
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Macula Lutea/drug effects/*pathology
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Macular Degeneration/*complications/diagnosis/drug therapy
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Male
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Photochemotherapy/*methods
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Photosensitizing Agents/administration & dosage
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Porphyrins/*administration & dosage
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Retrospective Studies
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Tomography, Optical Coherence
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Treatment Outcome
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Visual Acuity
3.Indocyanine Green Angiographic Features of Myopic Subfoveal Choroidal Neovascularization as a Prognostic Factor after Photodynamic Therapy.
Suk Ho BYEON ; Oh Woong KWON ; Sung Chul LEE ; Sung Soo KIM ; Hyoung Jun KOH
Korean Journal of Ophthalmology 2006;20(1):18-25
PURPOSE: To determine the influence of clinical features and Indocyanine green (ICG) angiographic features on the visual outcome of patients with myopic sub-foveal choroidal neovascularization (CNV) who received photodynamic therapy (PDT). METHODS: Thirty-six consecutive patients (39 eyes) with myopic CNV who were followed up for more than one year after PDT were enrolled in this study. Clinical features included age, gender, refractive error, great linear dimension, and subretinal hemorrhage. ICG features included the lesion size, lacquer cracks, hypofluorescence surrounding the CNV (dark rim), peripapillary atrophy size, and visible prominent choroidal veins under the macula. Linear regression analysis was performed using the change in visual acuity (delta logMAR) as the dependent variable and the above factors as independent variables. RESULTS: At one-year follow-up after PDT, a younger age (p=0.002) and the presence of a dark rim (p=0.002) were significantly correlated with an improvement of visual acuity (decrement in logMAR) after PDT. Other factors had no significant influence on changes in visual acuity. CONCLUSIONS: Younger patients and patients with a dark rim on ICG angiography had a higher chance of visual improvement after PDT in myopic CNV.
Visual Acuity
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Retrospective Studies
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Prognosis
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*Photochemotherapy
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Myopia/*complications/pathology
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Middle Aged
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Male
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Indocyanine Green/*diagnostic use
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Humans
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Fundus Oculi
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Fovea Centralis/*pathology
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Follow-Up Studies
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Fluorescein Angiography/*methods
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Female
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Coloring Agents/*diagnostic use
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Choroidal Neovascularization/complications/drug therapy/*pathology
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Aged
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Adult