A body implantable pressure sensor attached to an endocardial lead for implantation in a heart chamber or cardiac blood vessel for sensing blood pressure and providing blood pressure signals to an implanted or external hemodynamic monitor and/or therapy delivery device and method of fabrication thereof....http://www.google.ca/patents/US6221024?utm_source=gb-gplus-sharePatent US6221024 - Implantable pressure sensor and method of fabrication