The pulse oximeter is currently one of the most essential medical devices. This health instrument can actually help you during the ongoing COVID-19 pandemic. In this photo illustration, a young woman ...

Using a pulse oximeter to measure oxygen levels is no better than just regularly asking patients with COVID-19 if they are short of breath, according to new research at the Perelman School of Medicine ...

Ayesha Rascoe speaks to Dr. Ashraf Fawzy about a study that shows how inaccurate measurements by pulse oximeters lead to delays in COVID treatment for people of color. You may have encountered this ...