91.   In March he had an angioplasty to clear a clogged artery.

92.   In March, Cheney underwent an angioplasty to clear a clogged artery.

93.   It is generally believed to be more effective at opening a clogged artery, but requires more skill.

94.   Many patients immediately undergo angioplasty, which uses tiny balloons to squeeze open clogged arteries in the heart.

95.   Most heart treatment focuses on clogged arteries and loss of pumping power, not enlargement of the heart.

96.   Researchers hope newly grown vessels can work like surgically installed ones, supplying parts of the heart muscle that are starved of blood by clogged arteries.

97.   Resuscitation attempts are often complicated in older victims by clogged arteries, which impair the flow of the manually pumped blood to the brain.

98.   Researchers have found bits of DNA or proteins from the outer coat of C. pneumoniae in plaque from clogged arteries of heart patients.

99.   Surgeons successfully carried out a vital heart operation Tuesday on President Boris Yeltsin to clear clogged arteries and everything went according to plan, doctors said.

100.   Surgeons successfully carried out a vital heart operation Tuesday on President Boris Yeltsin to clear clogged arteries and everything went according to plan, Russian news agencies reported.