What Is a Pulse Oximeter? A pulse oximeter, or pulse ox, is an electronic device that can be attached to your forehead, fingers, nose, foot, toes, or ears. A nurse or medical assistant usually clamps ...

Actress Pooja Hegde, who has recently recovered from COVID-19, on Thursday, shared an informative video with her fans on Instagram teaching them the right way to use a pulse oximeter. "Yes, there is a ...