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For patients suffering from bradycardia because of lack of oxygen during sleep apnea episodes, the CPAP (Continuous Positive Airway Pressure) machine can stop the episodes.Patients wear a mask hooked to a machine that supplies oxygen and opens the airways. The amount of oxygen supplied varies by the user's needs.
Bradycardia and Cardiac Output. Cardiac Output can be calculated by multiplying the heart rate (HR) by the stroke volume (SV). In bradycardia, the heart rate is reduced, but the stroke volume is increased. In a minor bradycardia, this can often result in hypertension (high blood pressure).