Portable oxygen concentrators refine the air around us to maximize the oxygen we breathe and absorb into our bloodstream. Air contains 78 percent nitrogen, 21 percent oxygen, and 1 percent other ...

If you have chronic obstructive pulmonary disease (COPD) or another condition that impairs your lung function, you might not efficiently absorb oxygen when you breathe. The air we breathe contains ...

Objective This systematic review aimed to identify and describe the evidence for supplementary oxygen for spontaneously breathing trauma patients, and for high (0.60–0.90) versus low (0.30–0.50) ...

wearable oximeters suitable for cerebral oxygenation detection in particular situations such as sport science, pre-hospital care, and high-altitude environments. In high-altitude related diseases, ...

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Cerebral oximeters obtain continuous, noninvasive cerebral oxygenation values [36] using near-infrared spectroscopy (NIRS) technology. A cerebral oximeter setup consists of an oximeter probe ...

Little is known about experiences of prehospital care which are important for measuring the quality of services ... If you get somebody who's had like, like a massive stroke I think the care, ...

medisin.uio.no Background Early management improves outcome in acute stroke. This study was designed to assess the prehospital path from symptom onset to arrival in hospital and to identify factors ...