Localization of the bundle of His with a surface electrode during cardiotomy.
D002036:Bundle of His; D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D004566:Electrodes; D006321:Heart / Q000502:physiology*; D006801:Humans; D013903:Thoracic Surgery; D019616:Thoracic Surgical Procedures
ELECTROCARDIOGRAPHY/experimental; HEART SURGERY; HEART/physiology