A new study shows that gold nanoparticles injected into the retina can restore vision in mice with retinal degeneration, offering a less invasive alternative to current retinal prostheses.

In older patients undergoing surgery, preoperative macular thickness may be a marker for vulnerability to developing postoperative delirium.

Patients with diabetic macular edema treated with intravitreal aflibercept have a significantly higher risk of adverse renal events compared with those treated with ranibizumab.