Percutaneous coronary intervention, or PCI, is a procedure used to open a blocked artery and restore blood flow. A catheter is threaded through to the blockage and a stent is left in place to keep the artery from narrowing again. PCI can improve survival rates within 90 minutes of a heart attack, but it can also be an elective surgery. Learn more.

Sponsored by Medtronic  for more information click here. Animation produced by Visible Productions Inc.


Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.