Life Door - Intensive Care Unit (ICU)

ZHENGZHOU, CHINA - FEBRUARY 07: (CHINA OUT) Blood tubes line in order at the neurological Intensive Care Unit of The First Affiliated Hospital of Zhengzhou University on February 7, 2015 in Zhengzhou, China. Intensive Care Unit is a special department of a hospital or healthcare facility that provides treatment for critically ill patients. Patients in ICU should be looked after 24 hours a day and they experience life and death in any time. While ICU is also a house that full of warmth and affection from medical workers. Every patient in IUC carries obsessions and hope of their families thus doctors and nurses try their best to save them. (Photo by Visual China Group via Getty Images/Visual China Group via Getty Images)