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Follow up echocardiographic data reported to the Ross Procedure International Registry. Reproduced with permission5
| Aortic insufficiency | No of patients | % Of total reported (n=1410) | % Of patients followed up (n=1983) |
|---|---|---|---|
| Trivial | 610 | 43.3 | 30.8 |
| Mild (1/4) | 622 | 44.1 | 31.4 |
| Moderate (2/4) | 119 | 8.4 | 6.0 |
| Moderate severe (3/4) | 40 | 2.8 | 2.0 |
| Severe (4/4) | 19 | 1.3 | 1.0 |
