1,720,971 research outputs found

    OCT IMAGING OF CHOROIDAL NEOVASCULARISATION AND ITS ROLE IN THE DETERMINATION OF PATIENTS' ELIGIBILITY FOR SURGERY.

    No full text
    To evaluate the optical coherence tomographic characteristics of choroidal neovascularisation (CNV) in age related macular degeneration (AMD) and in idiopathic and inflammatory CNV. The use of this technique in the selection of patients for surgery is discussed

    Indocyanine green angiographic findings in multifocal choroidopathies

    No full text
    With high definition videoangiography (TOPCON IMAGEnet H1024) the Authors studied 41 patients affected by multifocal choroidopathies (MC) (68 eyes with ophthalmoscopic or indocyanine green angiographic evidences): 29 females and 12 males; age 21-51 years with a follow up of 6-29 months. In the light of the evidence provided by FA and ICG the Authors present a classification of MC in three stages: Stage 1 of subclinical choroidal activity (5 eyes) characterised by the presence of hypofluorescent or hyperfluorescent spots visible only in the late phases of ICGA; stage 2 of clinically evident choroidal activity (45 eyes) in FA the spots are hypofluorescent in the early phases and hyperfluorescent with a slight diffusion in the late phases, in ICGA either hypofluorescent spots or less frequently hyperfluorescent spots and choroidal permeability alterations can be observed; stage 3 or healed stage (18 eyes) in FA the spots are hyperfluorescent without late leakage, in ICGA hypofluorescence can be observed during all angiographic phases. In 5 patients in stage 1 of subclinical activity, a systemic steroid therapy induced a regression of the hypofluorescent spots in ICGA, in 2 cases the regression of hyperfluorescent spots in ICGA was observed after systemic antibiotic therapy. The authors underline that ICGA could be a particularly useful tool for an early diagnosis and clinical monitoring of MC
    corecore