1- What is a Pulse Oximeter? 2- How to use it? 3. What precautions should we take while using a Pulse Oximeter? Watch this video by Dr. Arvind Kumar to get answers to all these questions. #PulseOximeter #SARSCoV2 #COVID19 #healthcare #selfcare #coronavirus #covid #health | Lung Care Foundation

8.8K views · 47 reactions | What is a pulse oximeter, what do they do and should you buy one? | Which? | Facebook

5.2K views · 53 reactions | Pulse oximetry is a quick test that measures the amount of oxygen in your blood. It shows whether your heart and lungs supply enough to meet your body's needs. How to use a pulse oximeter at home: | WebMD | Facebook

How does Pulse oximeter work? Pulse oximetry is a non-invasive and painless test that measures your oxygen saturation level, or the oxygen levels in your blood. During a pulse oximetry reading, a small clamp-like device is placed on a finger, earlobe, or toe. Small beams of light pass through the blood in the finger, measuring the amount of oxygen. It does this by measuring changes of light absorption in oxygenated or deoxygenated blood. This is a painless process. The pulse oximeter will thus b