Page 1/17 Micro- and Macrocirculatory effects of norepinephrine on anaesthesia- induced hypotension Manuel Kindermans (  manuel.kindermans@aphp.fr ) Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Jona Joachim Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Elsa Manquat Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Charlotte Levé Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Alex Hong Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Joachim Mateo Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Alexandre Mebazaa Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Etienne Gayat Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Daniel Backer CHIREC Hospitals, Université Libre de Bruxelles Fabrice Vallée Department of Anaesthesiology and Intensive Care, Lariboisière - Saint Louis Hospitals, 02 rue Ambroise Paré, 75010 Paris, France Research Article