The doctors and nurses didn’t believe Tomisa Starr was having trouble breathing. Two years ago, Starr, 61, of Sacramento, California, was in the hospital for a spike in her blood pressure.

But her request for supplemental oxygen while hospitalized was denied, Starr said, because readings from a pulse oximeter on her finger falsely indicated that she was getting plenty of air on her own.

But her request for supplemental oxygen while hospitalized was denied, Starr said, because readings from a pulse oximeter on her finger falsely indicated that she was getting plenty of air on her own.

Please provide your email address to receive an email when new articles are posted on . The FDA announced its draft guidance on recommendations for studies assessing pulse oximeters to ensure the ...

Pulse oximeters measure the amount of light that passes through the skin as a way to estimate how much oxygen is in a patient’s red blood cells. Melanin, which absorbs light that passes through ...

The Food and Drug Administration’s recommendations apply to pulse oximeters, which are clip-on devices used in hospitals and medical clinics to ensure patients are getting enough oxygen.

The Pulse Cipher follows in the footsteps of the Sky Cipher and Ghost Cipher, offering users a look at the device’s inner workings thanks to its transparent shell at the front of the controller.

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The Pulse takes you behind the doors of operating rooms, into the lab with some of the world's foremost scientists, and back in time to explore life-changing innovations. The Pulse delivers ...

More info. I can’t believe I’m about to say this, but that crazy Arc Pulse thing we shared a few weeks ago for the Pixel 9 series has completely won me over. The price might still be crazy for ...

Get the latest NBA news, scores and highlights tonight with our live blog covering the biggest moments around the NBA. NBA.com Staff 1. Thunder throttle Cavaliers. These top teams played the game ...