Comparison of indocyanine green angiography and optical coherence tomographic angiography in polypoidal choroidal vasculopathy
Autor: | Keiko Kataoka, Tadasu Sugita, Fuminori Haga, Ruka Maruko, Yoshinori Ito, Hiroko Terasaki, Kyoko Hattori, Hiroki Kaneko, Eimei Ra, Kei Takayama |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
0301 basic medicine
Indocyanine Green Male Indocyanine green angiography 03 medical and health sciences 0302 clinical medicine Polyps Medicine Humans In patient Fluorescein Angiography Coloring Agents Aged Aged 80 and over medicine.diagnostic_test business.industry Choroid Significant difference Optical Imaging Mean age Choroid Diseases Middle Aged Choroidal Neovascularization Ophthalmology 030104 developmental biology Angiography 030221 ophthalmology & optometry Clinical Study Female sense organs business Nuclear medicine Tomography Optical Coherence |
Popis: | To compare optical coherence tomographic angiography (OCTA) and indocyanine green angiography (ICGA) images for detecting polypoidal lesions (PLs) and branching vascular networks (BVNs), and to measure the polypoidal areas (PAs) in patients with polypoidal choroidal vasculopathy (PCV). All patients underwent ICGA, optical coherence tomography (OCT), and OCTA. We compared the detection sensitivity for PL and BVN, as evaluated by the ICGA and OCTA images. Furthermore, PA measured by ICGA was divided into two groups: one in which the area could be measured by OCTA (ICGA+OCTA+) and the other in which the area could not be measured by OCTA (ICGA+OCTA−). Twenty-one consecutive eyes of 21 patients (mean age, 73.8±9.8 years) were included. ICGA detected PL in all eyes (100%), whereas OCTA detected PL in 16 eyes (75.2%); ICGA detected BVN in 15 eyes (71.4%), whereas OCTA detected BVN in 20 eyes (95.2%). The mean PA in ICGA+OCTA+ and ICGA+OCTA− was 0.24±0.04 and 0.14±0.01 mm2, respectively; a significant difference was observed between ICGA+OCTA+ PA and ICGA+OCTA− PA (P |
Databáze: | OpenAIRE |
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