Preparing For Cataract Surgery When You Have Diabetes: What You Need to Know Opening Cataract surgery is an ordinary procedure that helps improve vision by extracting the clouded lens from the eye. Even so, for patients with diabetes, extra care must be taken due to the greater risk of complications. https://www.evernote.com/shard/s548/sh/c105c742-a879-121c-8675-7e4df00c8e40/Km38MbI86wHF5vuNVLrDpSZdIwj8Hfv8k5s8kvLD3Kp_m4GZgJGpWHh30Q