How accurate are blood glucose meters?

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When used correctly, blood glucose monitors — small devices that measure and display your blood sugar level — are usually accurate. But occasionally they may be incorrect.

The Reading Meanings of Pulse Oximeter

Usually, there are two or three readings on a pulse oximeter: SPO2 — Blood Oxygen Saturation PR — Pulse Rate PI — Perfusion Index What is SPO2? Oxygen saturation (SpO2) measures how much oxygen your blood carries in comparison to its full capacity. It means how much oxygen the hemoglobin in your blood contains compared […]

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