並前往https://www.texasheart.org/heart-health/heart-information-center/frequently-asked-patient-questions/i-have-been-short-of-breath-walking-from-one-room-to-another-my-echocardiogram-showed-worsening-of-my-aortic-regurgitation-going-from-mild-to-moderate-severe-over-the-last-year-lvef-is/