Any major surgery puts stresses on the body, and changes the way the body functions normally.
If these changes affect the blood supply to the eyes, vision loss can result. Pressure on the globe does not seem to be the usual cause of postoperative visual loss. Blurred vision . Patients experiencing blurred vision in the first few days after surgery should immediately call their doctor or a nurse involved in their care. There can be several reasons for blurred vision, but one serious reason is decreased blood supply to the eye's retina.