Medical errors now third leading cause of death in United States (2016)
washingtonpost.com
washingtonpost.com
Cataract surgery is very quick, but apparently it does happen they will implant the wrong lens into the wrong eye.
The existing system at the time was a verbal one. Someone in the operating room would call out the lens model number, and the eye they were operating on, and everyone would confirm. The theory being safety in numbers. But they got it wrong sometimes.
So we suggested a barcode system, where the correct model is documented ahead of time. Then when the lens is picked for surgery, it would be scanned and the computer would say if it matches or not, and it would say which eye it was to be put in. There still could be error with data entry but it would be documented with clear ownership which should decrease error.
The interesting thing was in talking about the processes with surgeons, no one involved said errors ever happened there. Which makes sense - there’s only downside in doing so, but I can easily see why medical errors are hard to estimate.
I suspect that if some other country has exactly the same quality of medical care, more people die from medical errors in the US simply because doctors have incentive to order treatments even if risk/reward ratio does not justify it. Especially when patients are elderly.
More treatments leads to more errors with the same error/treatment ratio.
"The Johns Hopkins team says the CDC’s way of collecting national health statistics fails to classify medical errors separately on the death certificate. The researchers are advocating for updated criteria for classifying deaths on death certificates."
Doctors don't keep a record of the people they kill, just like the military or the police doesn't keep track of the civilians they kill.
[1]https://www.hopkinsmedicine.org/news/media/releases/study_su...
Did the doctors actually kill them, or did they fail to prolong their life another few days of misery?
Above, another commenter linked an analysis that showed 2/3 of “preventable desths” occurred in patients with a life expectancy of 3 months and that only 1/3 of the preventable deaths were for people with a life expectancy greater than 3 months.