Guozhe Sun

This study tested whether a device that gently stimulates a nerve in the ear (vagus nerve) can help control blood pressure during heart stent placement. 480 adults with coronary artery disease and high blood pressure were randomly assigned to receive either real or sham stimulati…

This study tested a simple method to prevent wrist artery blockage after a common heart procedure. Over 1500 patients had their wrist artery pressed with a special thick gauze pad plus a standard device, or just the device alone. The goal was to see if the gauze method reduced ar…