Former UFC champion Ilia Topuria's broken orbital bones put eye-socket injuries in the spotlight this Fight Week. The bone under your eye is only about as thick as two sheets of paper — and a fall, an accident, or a punch can break it just as easily as a title fight. Dr. Troell explains how orbital blowout fractures happen, the warning signs that call for a same-week evaluation, and when surgery is — and isn't — needed. Tap Learn More for the full guide.