Ординатура / Офтальмология / Английские материалы / Illustrated Tutorials in Ophthalmology Kanski, Bolton 2001
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Possible subsequent course of CNV
Haemorrhagic sensory and Subretinal (disciform) scarring RPE detachment
Massive subretinal exudation Exudative retinal detachment
Technique of laser photocoagulation of CNV
•Perimeter is treated with overlapping 200 m (0.2-0.5 sec) burns
•Entire area is covered with high energy burns
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Lack of leakage following successful treatment |
Late staining around |
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margin is normal |
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Results of laser photocoagulation of CNV
•Initial risk of severe visual loss reduced by over 50%
•Frequent subsequent recurrence with subfoveal involvement
Recurrence of CNV several months after initially successful treatment
FA of central serous retinopathy (1)
Smoke-stack appearance
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Early hyperfluorescent spot |
Later dye passage into |
Subsequent lateral spread |
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subretinal space and |
until entire area filled |
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vertical ascend |
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FA of central serous retinopathy (2)
Ink-blot appearance - less common
Early hyperfluorescent spot Subsequent concentric spread until entire area filled
Treatment of central serous retinopathy
Most cases are self-limiting and do not require treatment
Laser photocoagulation to RPE leak
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Pre-treatment |
Post-treatment |
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•4 months should elapse before considering treatment
•Treatment induces resolution and lowers recurrence rate
•Does not influence final visual outcome
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