| second angioplasty | 0.72 | It was his second angioplasty in seven weeks. | ||
| emergency angioplasty | 0.59 | Hours later, a gurney whisked him toward emergency angioplasty surgery. | ||
| coronary angioplasty | 0.39 | His condition worsened, and doctors performed coronary angioplasty surgery on him four years later to clear an artery. |