Laser vitrectomy and photocoagulation Retinal laser photocoagulation and vitrectomy raise the oxygen tension in the internal retina (Stefansson, 2009). VEGF creation, which is accomplished with laser skin treatment; or by detatching VEGF with vitrectomy or antibodies; or by reducing the permeability impact with steroids. At the same time, Starlings rules considers hemodynamic adjustments that influence … Continue reading Laser vitrectomy and photocoagulation Retinal laser photocoagulation and vitrectomy raise the oxygen tension in the internal retina (Stefansson, 2009)