11.   Bypass surgery was recommended for patients with several blocked arteries.

12.   Cheney was back to work one day after leaving the hospital following treatment for a blocked artery in his heart.

13.   Cheney leaving a meeting in Washington, a day after being released from the hospital after undergoing a procedure to clear a partially blocked artery.

14.   Doctors also opened up a dangerously blocked artery and permanently inserted a stent device to keep the artery open.

15.   Doctors found the blocked artery while conducting a stress test on Dinkins on Tuesday.

16.   Doctors later announced that he had indeed had one, and had undergone a procedure to widen a partially blocked artery with a permanent device called a stent.

17.   Following a physical examination, Scotty Bowman underwent an angioplasty to correct a partly blocked artery near his heart.

18.   Former New York Mayor David Dinkins is to undergo angioplasty on Wednesday morning to clear a blocked artery at a hospital in Charleston, S.C.

19.   He had a severely blocked artery and an enlarged heart.

20.   Heart Technology makes the Rotablater system to clear blocked arteries.