IMPLANTED WIRELESS DEVICE ALERTS PATIENTS AND PHYSICIANS TO DANGEROUS CONDITIONS

What if a doctor could keep tabs on a patient's heart failure symptoms on a daily basis, detecting subtle increases in weight and blood pressure, the tell-tale signs of worsening heart failure, and summoning the patient to the hospital before they themselves were aware that anything was wrong?

EurekAlert (http://www.eurekalert.org/pub_releases/2006-09/wsw-iwd091506.php)