Preoxygenation with a bag-valve-mask device did not reduce the risk for hypoxemia compared with preoxygenation with a face mask during emergency tracheal intubation in the emergency department (ED) or ...

Based on the results of our previous studies 16,20, we further investigated the effect of ventilation by weighing the apical area for mask adhesion and measuring the pinch strength required to ...

Variation in the incidence, survival rate and factors associated with survival after cardiac arrest in China is reported. Some studies have tried to fill the knowledge gap regarding the epidemiology ...