61.   A team of heart specialists, using a procedure known as balloon angioplasty, Saturday opened up two areas of narrowing in a coronary artery of his heart.

62.   Balloon angioplasty is a technique for repairing blood vessels using tiny inflatable balloons.

63.   Researchers at the Mid America Heart Institute found estrogen replacements effective in women who had undergone a procedure called balloon angioplasty to clear out clogged blood vessels.