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Table 1 Spectral-domain optical coherence tomography (SD-OCT) characteristics of retained subretinal vitreous substitutes

From: Optic coherence tomography features of subretinal vitreous substitutes

  Perfluoro-n-octane Silicon oil Gas (C3F8)
Hyperreflective elevated line between vitreous substitute/RPE 13/13 (100%) 1/1 (100%) 1/1 (100%)
Hyperreflectivity under the bubble 8/13 (61.5%) 1/1 (100%) 1/1 (100%)
Choroidal shadow 11/13 (84.6%) 1/1 (100%) 1/1 (100%)
Hyperreflective halo 5/13 (38.4%) 1/1 (100%) 1/1 (100%)
Bubble shape Flat base Flat base Flat base/round
Hyperreflective apical dot 8/13 (61.5%) 1/1 (100%) 1/1 (100%)
Complete septum (if multiple bubbles) 2/2 (100%) 0/1 (0%) 0/1 (0%)