Simulated sinus surgery (IMAGE) Hokkaido University Caption A surgeon performing simulated surgery on an advanced 3D sinus model. Photo by Mark Roe, Fusetec Credit Mark Roe, Fusetec Usage Restrictions This image can be used for reporting this event without obtaining permission if properly credited. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.