In the perioperative period, hypoxemia and hyperoxia are crucial factors that require
attention, because they greatly affect patient prognoses. The pulse oximeter has been the …

Background We aimed to assess the efficacy of a closed-loop oxygen control in critically ill
patients with moderate to severe acute hypoxemic respiratory failure (AHRF) treated with …

Increased inspiratory oxygen concentration is constantly used during the perioperative
period of cancer patients to prevent the potential development of hypoxemia and to provide …

Mechanical ventilation often results in hyperoxia, a condition characterized by excess SpO2
levels (> 96%). Hyperoxia results in changes in the physiological parameters, severe …

Oxygen supplementation is a widely used treatment for ICU patients. However, it can lead to
hyperoxia, which in turn can result in oxidative stress, cardiac remodeling, and even …

Background With the widespread of Coronavirus Disease 2019 pandemic, in spite of the
newly emerging vaccines, mutated strains remain a great obstacle to supportive and …

Background Although pulse oximetry technology, which is considered the standard of care
to ensure optimum oxygenation, is indispensable in clinical practice, especially in the …

Foi realizada uma revisão geral das revisões sistemáticas (RSs) sobre os efeitos da cânula
nasal de alto fluxo (CNAF) em comparação com a oxigenoterapia convencional (OC) em …

Background Respiratory failure is a severe complication in coronavirus disease 2019
(COVID-19) pneumonia that, in addition to oxygen therapy, may require continuous positive …

Pericytes regulate blood flow by constricting and dilating capillaries, especially in the brain,
which requires a controlled supply of oxygen and energy substrates, and where the majority …