Now Keeping Track of Blood Flow in Artery is Easier

It is often difficult to track the first sign of surgery success on veins. Before anyone could know, patient might undergo for a second surgery, with risks similar to the one in the first surgery. To overcome this risk, a team of Stanford scientists has invented a biodegradable wireless battery-free sensor. This device will help keep track of the flow of blood in an artery. Moreover, it will assist doctors