A New Device for the Oxygenation of Patients: The «NasOral-System»

Outcome studies from the USA [Beecher and Todd, 1954], France [Tiret et al., 1986], the United Kingdom [Buck et al., 1987], and from Germany [Schulte-Sasse and Eberlein, 1990]) for example, report a mortality of 1 to 3 deaths per 10,000 anaesthesias, that solely attributable to anaesthesia.