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The gold standard for BP measurement is direct measurement via an arterial catheter - an invasive and relatively risky procedure. For a device to be approved a
by i2pi 4y ago
The gold standard for BP measurement is direct measurement via an arterial catheter - an invasive and relatively risky procedure.
For a device to be approved as a Class 1 medical device for blood pressure measurement, the FDA wants +/- 3mmHg to an established BP measuring method.
- andix 4y agoWow, I didn’t know that. I still think though, that in a common setup the +-3mm is impossible to reach. People don’t sit perfectly still, may flex their muscles during the measurement, etc