51.   In balloon angioplasty, a catheter with a balloon tip is inserted into the artery to push the blockage aside.

52.   In January, he underwent a balloon angioplasty to widen a narrowed coronary artery.

53.   On Friday and for the second time this year, Lee underwent balloon angioplasty, which does not involve open-heart surgery.

54.   On Saturday, doctors successfully opened up a coronary artery that had narrowed at two places using balloon angioplasty.

55.   Previous studies have found that balloon angioplasty is superior to clot-dissolving drugs when it comes to treating heart attacks, offering better survival and fewer complications.

56.   Stents are tiny scaffolds that prop open arteries after a patient undergoes balloon angioplasty to unclog arteries.

57.   The procedure showed a blockage in a small artery that was opened by balloon angioplasty.

58.   This tube can be used to perform a balloon angioplasty, a technique whereby a collapsed balloon is placed at the point of blockage and then inflated.

59.   He successfully underwent a procedure known as balloon angioplasty to open up two narrowings in a coronary artery of his heart Saturday.

60.   It was installed using a process called balloon angioplasty, which involves inserting a catheter through an incision.