| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mechanical aortic valve echo | 1.84 | 0.2 | 7532 | 93 | 28 |
| mechanical | 0.74 | 0.6 | 8369 | 11 | 10 |
| aortic | 1.64 | 0.7 | 9705 | 92 | 6 |
| valve | 0.02 | 1 | 3925 | 75 | 5 |
| echo | 0.86 | 0.8 | 2033 | 66 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mechanical aortic valve echo | 1.46 | 0.2 | 2929 | 16 |
| aortic valve in echo | 1.26 | 0.5 | 9417 | 74 |
| aortic valve anatomy echo | 0.69 | 0.5 | 4600 | 3 |
| aortic valve area echo | 1.51 | 0.1 | 8984 | 2 |
| aortic valve measurements echo | 1.59 | 0.1 | 7302 | 79 |
| prosthetic aortic valve echo | 0.21 | 0.6 | 1913 | 62 |
| normal aortic valve on echo | 1.39 | 0.5 | 6141 | 48 |
| echo after aortic valve replacement | 1.99 | 0.5 | 6698 | 26 |
| echo short axis aortic valve | 0.69 | 0.2 | 3658 | 73 |
| mechanical aortic heart valve | 1.04 | 0.5 | 4808 | 74 |
| echo evaluation of prosthetic aortic valve | 1.17 | 0.3 | 509 | 100 |
| aortic valve prosthesis echo | 1.77 | 1 | 603 | 39 |
| aortic valve not well visualized on echo | 0.36 | 0.4 | 5863 | 88 |
| aortic valve anatomy echocardiography | 1.68 | 0.9 | 151 | 13 |
| aortic valve stenosis echo | 1.54 | 0.6 | 2358 | 89 |
| mechanical aortic valve sound | 1.17 | 0.5 | 9031 | 91 |
| mechanical aortic valve heart sound | 0.44 | 0.7 | 9596 | 21 |
