| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| echo after aortic valve replacement | 0.01 | 0.9 | 3633 | 57 | 35 |
| echo | 0.87 | 0.4 | 2520 | 56 | 4 |
| after | 1.91 | 0.3 | 5901 | 97 | 5 |
| aortic | 0.56 | 0.3 | 9924 | 33 | 6 |
| valve | 0.09 | 0.9 | 2408 | 65 | 5 |
| replacement | 0.82 | 0.2 | 5610 | 24 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| echo after aortic valve replacement | 1.81 | 0.1 | 9035 | 78 |
| aortic valve on echo | 1.72 | 1 | 8868 | 95 |
| aortic valve not well visualized on echo | 1.91 | 0.6 | 9716 | 1 |
| mechanical aortic valve echo | 0.2 | 1 | 6201 | 41 |
| aortic valve area on echo | 1.04 | 0.9 | 939 | 33 |
| normal aortic valve on echo | 0.68 | 1 | 6651 | 21 |
| prosthetic aortic valve echo | 1.08 | 0.2 | 9077 | 9 |
| aortic valve anatomy echo | 0.89 | 0.6 | 4323 | 99 |
| aortic valve prosthesis echo | 0.43 | 0.5 | 1256 | 39 |
| aortic valve stenosis on echo | 0.86 | 0.7 | 649 | 96 |
| echo evaluation of prosthetic aortic valve | 1.29 | 0.2 | 4168 | 89 |
| aortic valve regurgitation echo | 0.87 | 0.8 | 7901 | 86 |
| aortic valve leaflets echo | 1.06 | 0.9 | 1327 | 43 |
| echo short axis aortic valve | 0.63 | 0.5 | 7971 | 80 |
| aortic valve measurements echo | 1.03 | 0.7 | 9038 | 85 |
| aortic valve prolapse echo | 0.12 | 0.3 | 1610 | 1 |
| aortic valve acceleration time echo | 0.42 | 0.7 | 5608 | 40 |
| prosthetic aortic valve echo assessment | 0.62 | 0.8 | 4784 | 35 |
