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 ...

If you’ve ever had a medical team investigating cardiac issues, you’ve probably had a bunch of electrodes stuck all over your chest and been hooked up to an electrocardiogram. This is the gold ...

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Arthur Gies Arthur Gies is an editor for Wirecutter's tech coverage. He's ...

The new Nasdaq IPO Pulse Index functions as a leading indicator for the IPO Market by forecasting the direction of US IPO activity over the next six months. IPO activity rises and falls in cycles. You ...

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The WSJ/College Pulse 2025 Best Colleges in the U.S. ranking rates the top 500 universities in the country. The ranking was developed and executed in collaboration with our research partners College ...

Cannabis indica and Cannabis sativa are two types, or strains, of the cannabis plant. The dried leaves, flowers, stems, and seeds of cannabis are what make up marijuana, or weed. Cannabis plants have ...

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