How Pulse Oximetry Figures Out Your Blood Oxygen Levels

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 …read more Continue reading How Pulse Oximetry Figures Out Your Blood Oxygen Levels→

Handheld diagnostic performs 1-hour blood tests from a finger prick

Nobody enjoys giving blood samples, but it’s a necessary part of many hospital stays and doctor visits. Soon we might not have to, thanks to a new device that can isolate biomarkers for different diseases using sound waves, from a single drop of blood,… Continue reading Handheld diagnostic performs 1-hour blood tests from a finger prick→

Toxic “forever chemicals” in the blood linked to poor sleep

Toxic “forever chemicals” are a major environmental problem, and a growing body of research shows they’re also a major health problem. A new study has found people with higher levels of PFAS in their blood have poorer sleep.Continue ReadingCategory: Sl… Continue reading Toxic “forever chemicals” in the blood linked to poor sleep→

Leech-inspired device may make for kinder, gentler blood sampling

Leeches may be creepy, but many people find hypodermic needles even creepier. That’s one of the reasons why scientists have developed a new leech-inspired blood collection device, which draws blood samples without the need for a big jab.Continue Readin… Continue reading Leech-inspired device may make for kinder, gentler blood sampling→

Bacterial enzyme strips away blood types to create universal donor blood

There’s a global shortage of blood supplies needed for life-saving transfusions due to factors that include an aging population with a higher demand for it and a lack of volunteer donors. However, even if there was an ample blood supply, it’s not as si… Continue reading Bacterial enzyme strips away blood types to create universal donor blood→