Prepared by Gabrielle Bailey, MD, and reviewed by Karen Carroll, MD. The new EPIC System measures energy usage while monitoring coil performance to adjust a Pressure Independent (PI) Control Valve to optimize coil. . An adult patient is admitted with decompensated heart failure. The new EPIC System measures energy usage while monitoring coil performance to adjust a Pressure Independent (PI) Control Valve to. lot attempt you place to make this kind of wonderful enchanted casino online wild casino free chip no deposit.