FloPatch (IMAGE) El Camino Health Caption The FDA-approved FloPatch device provides a simple, fast, and consistent method for measuring changes in heart function. Once placed on a patient’s neck, the FloPatch continuously assesses blood flow in the carotid arteries, which are the major blood vessels that supply blood to the brain, neck, and face. Credit El Camino Health Usage Restrictions All multimedia is available for free and unrestricted media use with courtesy to El Camino Health License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.