“At Northwestern University’s prestigious research hospital, one heart doctor is making a serious accusation against another. Nalini Rajamannan alleges that Patrick McCarthy, her former professional idol, engaged in "human experimentation" on patients’ hearts without their approval.

I do not know about you but I would like to know when a device has been implanted in me that is being modified in some way. I would like to understand the risks and benefits of such a device and how much better the device is over another device. Is this so much to ask for?