She said the device has a combination therapy of "negative pressure as well as oxygen delivery" to large exudative wounds and helps in removing exudate, reducing edema and increasing vascularity.

Hard exudates may also be found at this stage and are important to note since they may signify areas of retinal edema or thickening. Patients with this stage of retinopathy have only a 3–9% risk ...

macular edema especially cystoid type, yellow–white exudates Figure 8, hemorrhage, retinal neovascularization, chorioretinitis, macular hole Figure 9, epiretinal membrane, exudative or ...