1.   After undergoing a battery of tests and extensive examinations, doctors recommended he have angioplasty to clear blockage in an area around his heart.

2.   In angioplasty, doctors snake a catheter to the heart through a vein in the leg, then inflate a balloon on the end to clear blockage.

3.   In angioplasty, doctors snake a catheter to the heart through a vein in the leg, then inflate a tiny balloon on the end to clear blockage.

4.   It has long been known that many patients who have angioplasty to clear blockages from blood vessels supplying the heart experience a return of the clogging.

5.   The most common example cited is surgery to clear blockages in the fallopian tubes.

6.   Barnett was principal investigator in a North American study of patients most likely to benefit from surgery to clear blockages in the carotid arteries in the neck.

7.   Doctors insert a thin tube into the body through an artery and inflate a small balloon at the end of the tube to clear blockages.

8.   Doctors inserted a thin tube into the body through an artery and inflate a small balloon at the end to clear blockages.

9.   Mother Teresa deteriorated to critical condition Sunday, as lung and kidney problems slowed her recovery from a procedure to clear blockages from two coronary arteries.

10.   Schatz and Singapore doctors inserted a thin tube into the body through an artery and inflated a small balloon at the end to clear blockages.