Center for Anestesiology and Reanimatology of the Clinical Center Nis is organizational unit of the Clinical Center Nis, second biggest University Hospital is Serbia. It is designed to provide 24 hours service in the field of Anesthesia, Critical Care Medicine, Resuscitation, Pain service for more than 2 millions patients from the region of South East Serbia. Center for Anestesiology and Reanimatology of the Clinical Center Nis is also the educational base of School of Medicine University of Nis and important part of the scientific networking in Serbia