What a Near Miss Is Actually Telling You

“No harm done.” Three words that end more safety conversations than any others, and almost always in the wrong place. The dose was caught before it reached the patient. The wrong-site marking was spotted at the time-out. The specimen with no label was noticed before it was run. Relief goes round the room, the moment passes, and the single most useful piece of information the process will ever hand you is thrown away because it arrived without a victim attached.

A near miss is not a lucky escape. It is a rehearsal, and you were invited to watch. Every element of the eventual harm was present and in motion, and the only reason it stopped was that something, or someone, happened to intervene this time. Treating that as good news is like watching the understudy walk through the whole play and concluding that opening night will take care of itself. The performance is coming. You have simply been shown it in advance, for free.

The trouble is that near misses are badly served by the systems meant to capture them. Incident reporting over-represents what got noticed and survived and was worth someone’s time to write up. It under-represents the quiet catch, the workaround that absorbed the problem before anyone thought of it as a problem, and above all the failures that are invisible by their nature, the ones where the detection step itself is what failed. So the reports you do have are the tip of something, and the temptation is to manage the tip. Resist it. The near misses that never reach a form are exactly the rehearsals you most need to see.

What does it look like to take them seriously? It means treating a cluster of small, harmless events in one process as what it usually is, an early draft of a serious one. It means asking, of a good catch, not only “well done” but “what if the person who caught it had been at lunch?” The catch that depends on one alert individual being in the right place is not a safety barrier. It is a coincidence you have decided to rely on, and coincidences keep their own schedule.

The shift in posture is small and it changes everything downstream. Stop asking whether anyone was hurt, which is a question about luck, and start asking whether the process would reliably stop this every time, which is a question about design. The near miss already did you the enormous favour of showing you the failure with nobody in the bed. The only mistake left to make is to feel relieved and move on.

The book this series accompanies treats that “drizzle” of near misses as the raw material of a whole method, the signal that tells a team which process to examine before it stops being harmless.

This article accompanies the book Before Harm Happens.

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