Determining a target SpO 2 to maintain PaO 2 within a physiological range. Pulse oximeter accuracy and limitations: FDA safety communication.Daily acute intermittent hypoxia to improve walking function in persons with subacute spinal cord injury: A randomized clinical trial study protocol. Home oxygen therapy: Re-thinking the role of devices.

How should oxygen supplementation be guided by pulse oximetry in children: Do we know the level? Supplemental oxygen in patients with stable chronic obstructive pulmonary disease: Evidence from nocturnal oxygen treatment trial to long-term oxygen treatment trial. Which patients with moderate hypoxemia benefit from long-term oxygen therapy? Ways forward. Coronavirus disease 2019 (COVID-19): The basics of oxygen monitoring and oxygen therapy during the COVID-19 pandemic.Blood oxygen level: xIs my oxygen level normal? (2021).You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. certain medications, including some narcotics and pain relievers.sleep apnea, which involves breathing interruptions during sleep.presence of air or gas in the chest that makes the lungs collapse.

pulmonary fibrosis, or scarring and damage to the lungs.

acute respiratory distress syndrome (ARDS).

chronic obstructive pulmonary disease (COPD).

heart diseases, including congenital heart disease.

Several medical conditions and situations can contribute to the above factors, including:

inability of the bloodstream to circulate to the lungs, collect oxygen, and transport it around the body.

inability of the lungs to inhale and send oxygen to all cells and tissues.

The medical term for low blood oxygen is hypoxemia.

Pulse oximeter lung dead space