Timely, Clear Communication (IMAGE) Children's National Hospital Caption An "X" on the door designates rooms already evacuated. A designated charge nurse and another member of the medical team remain in the unit until the final patient is evacuated to make a final sweep. Credit Children's National in Washington, D.C. Usage Restrictions Please credit Children's National in Washington, D.C. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.