The LiDCO Hemodynamic Monitoring System provides beat-to-beat advanced hemodynamic monitoring to support informed decision-making in high-acuity care areas such as the operating room. It uses already existing arterial line and blood pressure transducer to monitor hemodynamic parameters and features PulseCO algorithm that converts beat-to-beat blood pressure into its constituent parts, flow and resistance, scaled to each patient's age, height, and weight.