This document discusses ICU admission and discharge. It describes the admission criteria and guidelines that many institutions use, which consider factors like availability of beds and equipment, severity of illness, and quality of life. Sources of admission include the emergency department, transfers from other units, and post-procedure recovery. The admission process involves informing staff, preparing the bedside area, settling the patient, documenting, and developing a care plan between the physician and nursing team. Guidelines and roles are described to help ensure appropriate and safe admission and care of critically ill patients in the ICU.