noun
intensive care unit; ICU
Medical term for a hospital ward providing intensive treatment and monitoring.
患者は集中治療室に運ばれた。
The patient was taken to the intensive care unit.
Compound of 集中 (しゅうちゅう, 'intensive, concentrated'), 治療 (ちりょう, 'medical treatment'), and 室 (しつ, 'room').