RT Book, Section A1 Crawford, Michael H. A2 Crawford, Michael H. SR Print(0) ID 1198113206 T1 Mitral Regurgitation T2 Current Diagnosis & Treatment: Cardiology, 6e YR 2023 FD 2023 PB McGraw Hill Education PP New York, NY SN 9781264643578 LK accessmedicine.mhmedical.com/content.aspx?aid=1198113206 RD 2024/04/25 AB ESSENTIALS OF DIAGNOSISDyspnea or orthopnea.Characteristic apical systolic murmur.Color-flow Doppler echocardiographic evidence of systolic regurgitation into the left atrium.