1.Surgically-induced corneal changes following macular translocation with punctate retinotomies and chorioscleral infolding (limited macular translocation).
James C H PAN ; Wee-Jin HENG ; Kah-Guan Au EONG
Annals of the Academy of Medicine, Singapore 2006;35(8):588-590
INTRODUCTIONTo report the sequential changes in corneal topography and astigmatism following limited macular translocation. CLINICAL PICTURE AND TREATMENT: A 45-year-old-man who underwent limited macular translocation for idiopathic subfoveal choroidal neovascularisation in the right eye was evaluated by corneal topography and manifest refraction preoperatively and serially for 1 year postoperatively.
OUTCOMEAn increase in astigmatism with corneal steepening along meridians corresponding to the area of chorioscleral infolding was observed and this persisted for 1 year after surgery. Vector-analysed astigmatic change showed significant surgically induced astigmatism of 2.18 dioptres (D) X 52.9 degrees, 2.17 D X 57.8 degrees and 2.56 D X 59.1 degrees at 2, 5 and 12 months after surgery respectively.
CONCLUSIONSurgically induced corneal changes are evident after limited macular translocation and may remain up to 1 year after surgery.
Astigmatism ; etiology ; Choroidal Neovascularization ; surgery ; Corneal Diseases ; etiology ; Corneal Topography ; Humans ; Male ; Middle Aged ; Ophthalmologic Surgical Procedures ; adverse effects
2.Management of choroidal neovascularization following laser photocoagulation for central serous chorioretinopathy.
Tae Wook HA ; Don Il HAM ; Se Woong KANG
Korean Journal of Ophthalmology 2002;16(2):88-92
Little is known about the natural history and management of choroidal neovascularization (CNV) which developed as a complication of laser photocoagulation for central serous chorioretinopathy (CSC). We experienced two patients with CNV which developed after laser treatment for CSC. Submacular membranectomy was performed on both cases after the confirmation of subretinal CNV with optical coherence tomography. One patient received photodynamic therapy for recurrent CNV. The vision of both patients has been improved over 6 months of follow up. These cases suggest that active intervention, including submacular surgery, improves the visual prognosis of this condition.
Adult
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Choroid Diseases/*surgery
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Choroidal Neovascularization/etiology/*surgery
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Diagnostic Techniques, Ophthalmological
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Female
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Human
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Interferometry
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Laser Coagulation/*adverse effects
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Light
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Male
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Retinal Diseases/*surgery
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Tomography
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Treatment Outcome
;
Visual Acuity
4.The Development of Recurrent Choroidal Neovascularization in a Patient with Choroidal Coloboma.
Sun Ho LEE ; Jae Kyun AHN ; Hyeong Gon YU
Korean Journal of Ophthalmology 2011;25(1):63-65
We report a case of recurrent choroidal neovascularization (CNV) in an eye with chorioretinal coloboma. A 36-year-old woman presented complaining of decreased visual acuity (VA) in her left eye. Best corrected visual acuity (BCVA) was 20/200 and iris coloboma was observed. Funduscopy and fluorescein angiography (FA) showed CNV in the superior extrafoveal region with chorioretinal coloboma reaching just inferior to the optic disc. No other cause for CNV was observed except for the chorioretinal coloboma. BCVA improved to 20/30 after laser photocoagulation. She revisited our clinic for deteriorating VA (20/400) in the same eye 3 years after treatment. Funduscopy and FA demonstrated recurrent CNV with subfoveal hemorrhage. Photodynamic therapy (PDT) was followed by three consecutive intravitreal bevacizumab injections (IVB) for the subfoveally-located CNV. However, the CNV persisted with the appearance of a fresh subretinal hemorrhage. Additional PDT was combined with IVB on the same day 6 months after the initial PDT. The CNV regressed 3 months after treatment and has not recurred as of 8 months after the last treatment. The patient's BCVA improved to 20/60. This case suggests that PDT combined with IVB can be an alternative treatment for the management of recurrent CNV after laser photocoagulation in eyes with chorioretinal coloboma.
Adult
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Angiogenesis Inhibitors/administration & dosage
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Antibodies, Monoclonal/administration & dosage
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Choroid Diseases/*complications/drug therapy/surgery
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Choroidal Neovascularization/diagnosis/*etiology/physiopathology
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Coloboma/*complications/drug therapy/surgery
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Female
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Fluorescein Angiography
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Fundus Oculi
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Humans
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Intravitreal Injections
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Laser Coagulation
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Photochemotherapy
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Recurrence
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Visual Acuity
5.Initial experience of macular translocation in Singapore - one-year results.
Annals of the Academy of Medicine, Singapore 2004;33(5):641-648
INTRODUCTIONThis paper reports the 1-year results of the first 2 cases of macular translocation in Singapore.
CLINICAL PICTUREA 66-year-old female and a 45-year-old male Chinese presented with subfoveal choroidal neovascularisation (CNV) in their right eyes. The woman's condition was secondary to pathological myopia while the man's was idiopathic. Their preoperative best-corrected visual acuities were 6/15-2 and 6/30, respectively.
TREATMENTBoth patients underwent macular translocation with punctate retinotomies and chorioscleral infolding (limited macular translocation) in their affected eye.
OUTCOMEBoth patients achieved effective macular translocation postoperatively. Their CNVs became extrafoveal and were ablated with conventional laser photocoagulation in the early postoperative period. They did not recur and their visual acuities improved to 6/9-1 and 6/12 at 1 year postoperatively, respectively.
CONCLUSIONMacular translocation is a new treatment modality that offers patients with subfoveal CNV a chance of improving their vision, potentially to a level that may allow reading and driving.
Aged ; Choroidal Neovascularization ; diagnostic imaging ; etiology ; surgery ; Female ; Fluorescein Angiography ; Humans ; Laser Coagulation ; Macula Lutea ; transplantation ; Macular Degeneration ; diagnostic imaging ; physiopathology ; Male ; Middle Aged ; Myopia, Degenerative ; complications ; Prognosis ; Radiography ; Severity of Illness Index ; Singapore ; Treatment Outcome ; Visual Acuity