An endoluminal device including a prosthesis and at least one indicator member affixed to the prosthesis that can be remotely monitored to indicate a change in pressure or morphology of the prosthesis. The indicator member may be an optical fiber, a strain gauge, or a first material having a first magnetic...http://www.google.ca/patents/US7344561?utm_source=gb-gplus-sharePatent US7344561 - Monitoring system for remote detection of endoleaks and/or changes in morphology of implanted endoluminal devices
