1. Introduction Seeing sudden, bright flashes of light in your peripheral vision—clinically referred to as photopsia—is a highly specific neurological and ocular symptom indicating that the retina or the visual cortex is being physically or electrically stimulated. The human retina lacks pain receptors; therefore, when it is subjected to mechanical pulling, friction, or sudden lack … Read more
1. Introduction to Intraocular Tamponade The injection of silicone oil into the vitreous cavity is a highly specialized and critical procedure in the field of vitreoretinal surgery. It serves as an intraocular tamponade, a mechanical agent used to press a detached retina back against the underlying retinal pigment epithelium. By occupying the space formerly held … Read more
1. Introduction A sudden increase in eye floaters accompanied by flashes of light strongly indicates a posterior vitreous detachment, a biomechanical event that carries a high risk of progressing to a sight-threatening retinal tear or detachment. As the thick, gel-like substance inside the eye naturally degenerates and shrinks with age, it pulls violently away from … Read more