Oxygen Saturation (SpO2) Analyzer 🫁

Input your pulse oximeter reading to assess your oxygen level and check for signs of hypoxemia.

1. Enter SpO2 Reading (Pulse Oximetry)

The percentage of hemoglobin carrying oxygen (SpO2).

Understanding Oxygen Saturation (SpO2)

Oxygen saturation is a measure of how much oxygen the hemoglobin in the blood is carrying compared to how much it could potentially carry. It is measured non-invasively using a **pulse oximeter** (**SpO2**).

The Oxygen-Hemoglobin Dissociation Curve

While not a direct formula, the relationship between SpO2 and the partial pressure of oxygen in the blood (PaO2) is represented by the S-shaped curve:

A slight drop in SpO2 (e.g., 98% to 90%) corresponds to a large drop in PaO2.

This means a drop below 90% is clinically significant because the blood's ability to supply oxygen to tissues falls rapidly.

Ad Placeholder (Bottom Banner)