Critical care is medical care for people who have life-threatening injuries and illnesses. It usually takes place in an intensive care unit (ICU) A team of specially-trained health care providers gives you 24-hour care.
When it comes to hospital acronyms, a CCU can have several meanings. It can stand for a critical care unit, which is comparable to an intensive care unit (ICU).
A CCU can also refer to a cardiac care unit, which is a specialized unit for patients with heart-related problems. Intensive care, critical care, and cardiac care units are all dedicated units for patients who are in need of constant care.