Adding the head-tilt–chin-lift technique to adult compression-only CPR by untrained bystanders

Department of Anesthesiology and Perioperative Medicine (Ho), Queen’s University, Kingston General Hospital, Kingston, Ont.; Department of Surgery (Wan) and Department of Anaesthesia and Intensive Care (Chung), The Chinese University of Hong Kong, Hong Kong

Department of Anesthesiology and Perioperative Medicine (Ho), Queen’s University, Kingston General Hospital, Kingston, Ont.; Department of Surgery (Wan) and Department of Anaesthesia and Intensive Care (Chung), The Chinese University of Hong Kong, Hong Kong

Department of Anesthesiology and Perioperative Medicine (Ho), Queen’s University, Kingston General Hospital, Kingston, Ont.; Department of Surgery (Wan) and Department of Anaesthesia and Intensive Care (Chung), The Chinese University of Hong Kong, Hong Kong