The present invention provides a pacing system with a lead having a fixation element for providing stable fixation relative to the junction of the left and right brachiocephalic veins of the patient. In a first embodiment, a short tine element is provided for engaging the brachiocephalic junction. The...http://www.google.es/patents/US6148238?utm_source=gb-gplus-sharePatente US6148238 - Pacing leads having a brachiocephalic tine or star tine
Pacing leads having a brachiocephalic tine or star tine