ICU is the 24/7 Emergency care unit where the critical care patients are treated. Why is only restricted time entry allowed for the ICU? ✔ To maintain the efficiency of the medical procedures performed ✔ Infection control ✔ To let the patients rest Watch Dr. Buddhan Rajarathinam, one of the Best Critical Care Specialists in Chennai Kauvery Hospital, which is one of the best Emergency Care Hospitals in Vadapalani, explain the ICU visiting rules.