The cones help us to see in the daylight, and form colour vision. These cells react to light and send electrical signals via the optic nerve to the brain. There is an inner layer of 'seeing cells' called rods and cones. The retina is made up of two main layers. Laser surgery and freeze treatment for retinal tears.Efficiency of laser photocoagulation on the prevention of retinal detachment in acute retinal necrosis: A systematic review and meta-analysis. Cost-effectiveness of retinal detachment repair. Patients' preference regarding laser photocoagulation or cryoretinopexy for the treatment of retinal pathology. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. They replace the removed vitreous with sterile saline, silicone oil, or a gas bubble.Your surgeon performs any additional procedures to repair tears. They use tools to remove the vitreous and any foreign material in the eye.
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