Table 2.
Summary of Commercially Available Two-Wavelength Retinal Oximetry Systems118
| Name (Manufacturer) | Components | Fundus Camera | Integrated Cameras | Light Wavelengths | Mean Retino-Vascular OS (SD) | Minimum Vessel Diameter | Additional Functions |
|---|---|---|---|---|---|---|---|
| Oxymap T1 (Oxymap ehf, Reykjavik, Iceland) | Fundus camera, two digital cameras, Oxymap Analyzer software | TRC-50DX (Topcon Corporation, Tokyo, Japan) | Insight IN1800, 1600 × 1200 square pixels (Diagnostic Instruments Inc., Sterling Heights, MI) | 600 nm and 570 nm | Arterioles: 98% (3.9%) Venules: 65% (4.1%) | 74 µm | — |
| Dynamic Vessel Analyzer (Imedos GmbH, Jena, Germany) | Fundus camera, digital camera, RVA software | FF450 (Carl Zeiss Meditec, Jena, Germany) | HV-C20A (Hitachi, Ltd., Tokyo, Japan) | 610 nm and 548 nm | Arterioles: 92% (2.7%) Venules: 55% (5.6%) | 90 µm | Static vessel analyzer, vessel dilatation with flicker |