NEW YORK (Reuters Health) - Devices that help lung disease patients have oxygen therapy on-the-go may not always perform consistently -- and may in some cases provide users with inadequate oxygen when ...

Various forms of lung disease can lead a doctor to prescribe your loved one a portable oxygen device. When our lungs are healthy, they work just fine with the 21 percent oxygen content of the air that ...

A device known as a pulse oximeter, which can measure the oxygen levels in one’s blood within seconds after being clipped to one’s finger or another body part, is becoming a hot new commodity during ...