<Table> <Tr> <Td> </Td> <Td> This article may require cleanup to meet Wikipedia's quality standards . The specific problem is: Possibly unneeded content, red links esp. in Specialties, and minor source deprivation Please help improve this article if you can . (November 2015) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article may require cleanup to meet Wikipedia's quality standards . The specific problem is: Possibly unneeded content, red links esp. in Specialties, and minor source deprivation Please help improve this article if you can . (November 2015) (Learn how and when to remove this template message) </Td> </Tr> <P> An intensive care unit (ICU), also known as an intensive therapy unit or intensive treatment unit (ITU) or critical care unit (CCU), is a special department of a hospital or health care facility that provides intensive treatment medicine . </P> <P> Intensive care units cater to patients with severe and life - threatening illnesses and injuries, which require constant, close monitoring and support from specialist equipment and medications in order to ensure normal bodily functions . They are staffed by highly trained doctors and nurses who specialise in caring for critically ill patients . ICUs are also distinguished from normal hospital wards by a higher staff - to - patient ratio and access to advanced medical resources and equipment that is not routinely available elsewhere . Common conditions that are treated within ICUs include acute (or adult) respiratory distress syndrome (ARDS), trauma, multiple organ failure and sepsis . </P>

What is the full form of icu in hospital