retinopathy
Conditions
Interventions
Observation group:The same patient was measured by BM100K, TowardPi Medical Technology and Velite C3000 respectively, and the parameters of non-perfusion area and OCTA .
Sponsors
Zhongda Hospital affiliated to Southeast University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. The dioptric medium is transparent and does not affect the fundus observation; 2. Age 18-75 years old, informed consent, can cooperate with eye and general examination; 3. Have diabetes; 4. Fundus changes in accordance with the corresponding groups.
Exclusion criteria
Exclusion criteria: 1. The dioptric medium is cloudy, affecting OCTA examination; 2. Glaucoma, retinopathy, optic neuropathy and other eye diseases; 3. Autoimmune diseases, neurodegenerative diseases and other systemic lesions;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Foveal avascular zone;Macular vascular density; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vessel curvature;Vascular diameter distribution;Vascular circumference index;Vascularized area;Proximal circular ratio of foveal avascular zone;Neovascular area;Subretinal fluid volume;Volume of interretinal fluid;Thickness distribution of retinal layer structure;Choroidal vascular density; | — |
Countries
China
Contacts
Public ContactYuzhi Ding
Zhongda Hospital affiliated to Southeast University
Outcome results
None listed