A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.

Pulse oximeters measure blood oxygen level — how much oxygen is present in your blood and how well it is transported to the extremities (blood pressure monitors are different). Medical pulse oximeters ...

A prospective study conducted at Avicenna University Hospital (Cadi Ayyad University) suggests that the plethysmographic perfusion index (PPI), a ...

Zhao et al. Pulse oximetry with clinical assessment to screen for congenital heart disease in neonates in China: a prospective study. Lancet. 2014 Aug 30;384 (9945):747-54. de-Wahl Granelli A et al.

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 ...

As runners, we love our metrics, and 2020 has brought a buzzy new one to the forefront: pulse oximetry. Apple launched the Apple Watch Series 6 on September 18, touting pulse oximetry (or blood oxygen ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Clinicians have been fighting COVID-19 wrong, says an emergency medicine physician who has been on ...

NEUCHATEL, Switzerland--(BUSINESS WIRE)--Masimo (NASDAQ: MASI) today announced the results of a study published in Pneumonia in which independent researchers in New Delhi, India, investigated the ...

Since the start of the pandemic, the popular medical device has been indispensable for measuring oxygen in the blood, but dangerously inaccurate in patients with darker skin. Now the FDA is in the hot ...