An<unk>  <unk> , critical care unit (CCU) or intensive treatment unit (ITU, popular in the UK) is a specialised department in a hospital that provides intensive care medicine. Many hospitals also have designated intensive care areas for certain specialities of medicine, as dictated by the needs and available resources of each hospital. The naming is not rigidly standardized.
Intensive care unit
Coronary care unit
Intensive care medicine
Neonatal intensive care unit
Pediatric intensive care unit
Step down unit
Emergency department
Critical care nursing