监护仪上的血氧饱和度（SpO2），即脉搏血氧仪测量的外周动脉血氧饱和度，是危重病人最常用的监测指标之一，它可以反映组织氧合状态，是持续无创评估氧合状态的标准做法，常被视为「第五生命体征」。但是临床上是否经常遇到如下问题？1. 血氧 100%，但患者自觉呼吸困难，是患者紧张还是真有问题?2. 血氧 ...

Smartwatches can measure everything from heart rate to sleep quality, but one health metric has become particularly relevant over the past two years: blood oxygen saturation. Two of the world's ...

The Apple Watch’s SpO2 sensor that allows wearers to measure their blood oxygen levels was impressive when it first debuted, but it may be even more accurate than initially marketed. According to a ...

is a senior reporter and author of the Optimizer newsletter. She has more than 13 years of experience reporting on wearables, health tech, and more. Before coming to The Verge, she worked for Gizmodo ...

Normal blood oxygen level is either 95%-100% SpO2 on an oximeter or 80-100 mm Hg from an ABG test. ABG tests are more accurate than pulse oximeters, which have a ...

Chethan is a reporter at Android Police, focusing on the weekend news coverage for the site. He has covered tech for over a decade with multiple publications, including the likes of Times Internet, ...

With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, ...

Google launched the Pixel Watch in October last year. Now, the search giant’s first-ever smartwatch is gaining a vital feature that should have been available since its launch. The feature is none ...