👉 Oscillometric is a medical term that refers to the use of a device designed for measuring the amplitude and duration of electrical activity in the heart. The device typically consists of an electrocardiogram (ECG) machine, which records the electrical activity of the heart over time. The ECG machine uses electrodes placed on the skin or chest to measure the electrical signals from each心动周期。The oscillometric method is used for monitoring the heart rate and rhythm in patients undergoing cardiac surgery.