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The EVENT track repeats the clinical table

In 411 random cases the recorder EVENT track's four entries equal the clinical table's case start, operation start, operation end and case end exactly: the release generated them from the table.

Status established: shown on many cases, with a control.
Devices Vital Recorder, Clinical records
Variables Anaesthesia record events, Case end

What it means

The EVENT track is not an independent record of when those events happened.

Evidence

Study Date Status Summary
Closing loops in the timing graph 2026-10-13 current Where two independent routes reach the same clock, the offsets around the loop must sum to zero. Three measured loops close within their noise; the BIS loop closes up to a constant latency; the proposed EMR loop is not a loop at all.