The document discusses ambulatory care nursing. It defines ambulatory care as same-day medical procedures performed on an outpatient basis. It describes characteristics of ambulatory nursing including nursing autonomy, client advocacy, and health promotion. It also outlines conceptual models for ambulatory care including clinical, levels of prevention, and primary health care models. It discusses ambulatory care settings, the role of nurses, and trends in ambulatory care moving towards wellness, primary care, and integrated health systems.