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Absence of antiarrhythmic effects of helium in patients with spontaneous eprematur ventricular beats at rest
human air spontaneous eprematur ventricular beats
2009/7/17
Six patients with spontaneously occurring arrhythmias were studied to assess the antiarrhythmic properties of helium. The patients were divided into two subgroups breathing air, helium-oxygen (heliox)...
Alveolar Pco2 during rest and exercise in divers and non-divers breathing O2 at 1 ATA
human divers CO2 hypercapnia
2009/7/17
The extent of hypercapnia in oxygen-breathing subjects was investigated during rest and exercise (650 kpm/min). Divers, ex-divers, and non-divers were studied. Carbon dioxide retention was judged by e...
Nitrogen partial pressures in man after decompression from simulated scuba dives at rest and during exercise
decompression nitrogen air chamber
2009/3/26
In 5 subjects arterial and central venous nitrogen partial pressures (PN2) were measured after decompression from a chamber dive following a decompression schedule for scuba diving. The simulated dive...