1.   Two deaths were blamed on the catheters, which are inserted in an artery, where a balloon tip is inflated to clear cardiac blockages.

2.   Doctors performed an angioplasty, in which a catheter with a balloon tip is used to open the clogged artery.

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

4.   The process involves the insertion of a catheter through an incision and inflating a balloon tip to clear up fatty deposits stuck to artery walls.

5.   The process involves the insertion of a catheter through an incision and inflating a balloon tip to clear up fatty deposits on artery walls.