George W. Bush Undergoes Heart Procedure

Former President George W. Bush underwent a successful heart procedure earlier today at the Texas Health Presbyterian Hospital in Dallas, to clear an blockage discovered yesterday during a routine physical.

The former president had a stent was inserted.

Cardiologist James Willerson, who is president and medical director of the Texas Heart Institute in Houston, joins us to explain the procedure, the symptoms of a blocked artery and what could have happened if doctors hadn't discovered it.