A method of treating cardiac conduction defects and/or congestive heart disease. The method involves identifying the branch arteries that feed blood to the specialized cardiac conduction cells of the heart and/or to any ischemic regions of the heart. Any occlusions in these arteries are then opened using...http://www.google.fr/patents/US5536247?utm_source=gb-gplus-shareBrevet US5536247 - Method of treating cardiac conduction defects