[Electrophysiologic endocardial mapping during open heart surgery (author's transl)].
D002036:Bundle of His / Q000503:physiopathology; D006348:Cardiac Surgical Procedures; D004699:Endocardium / Q000503:physiopathology*; D006331:Heart Diseases / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008564:Membrane Potentials