A system for collecting data elements relating to events in an interventional procedure includes an input, a clock, a memory and a display. The input, during the interventional procedure, receives the data elements from at least two systems use in the interventional procedure. The clock registers a time of receipt of the data elements. The memory stores items relating to respective events, each item including the corresponding data element and the corresponding time of receipt. The display displays representations of the items sequentially along a timeline in accordance with the respective times of receipt.
