1.What is a normal reading on a finger pulse oximeter?
Ans: Normal SpO2 values typically range from 95% to 100% for healthy adults and children.
2. Which finger is accurate for pulse oximeter?
Ans: The index or middle finger of the non-dominant hand is recommended for most accurate results.
3. What is a finger pulse oximeter used for?
Ans: It measures blood oxygen saturation and pulse rate, helping monitor respiratory conditions at home or in clinics.
4. How to use a pulse oximeter correctly?
Ans: Ensure hands are clean, warm, and free of polish. Place device on finger, remain still, and read values after a few seconds.
5. What is a good pulse ox rate by age?
Ans: For both adults and children, readings above 94% are generally considered normal.
6. How accurate is a pulse oximeter?
Ans: Most quality pulse oximeters are accurate within ±2% when used properly.
7. How long should you leave an oximeter on your finger?
Ans: Keep the device on until a stable reading displays, usually 5–20 seconds.
8. What activity is not recorded by pulse oximeter?
Ans: It does not record breathing quality, CO2 levels, or diagnose medical conditions.
9. What factors affect pulse oximeter readings?
Ans: Nail polish, cold fingers, dark skin, movement, or poor circulation can affect accuracy.