UMC Utrecht is about to start a pilot to improve the quality of, and efficiency in informing the patient and family around medical interventions. Key is the ability to deliver the right information, at the right time on the preferred device. A prototype will be shown, as holographic presentation, of a surgical intervention. The goals of this project are; Beter preparation for patient and familiy. Time save for doctors and nurses. Less misunderstanding and a save environment for patients.