Colleen lanni is an acute care nurse practitioner with Penn Presbyterian Medical Center, where she works with the inpatient cardiology/heart failure team. She has four years of experience as a cardiology nurse practitioner, preceded by five years as a clinical nurse on a medical cardiology/heart failure unit. She is a member of the Heart Failure Clinical Effectiveness Team at Penn Presbyterian, where she helped initiate efforts to improve IV diuresis strategies at Penn. In addition to her clinical work, she also teaches part-time in the University of Pennsylvania's undergraduate nursing program.