1. Drug-Related Valvular Heart Disease: Here We Go Again: Will We Do Better This Time? 
Shahbudin H. Rahimtoola, MB, FRCP 
Mayo Clinic Proceedings 
Volume 77, Issue 12, Pages (December 2002)
DOI: /
Copyright © 2002 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Probable mechanism for “spurious-physiologic” mitral regurgitation (left) and aortic regurgitation (right). AO = aorta; LA = left atrium; LV = left ventricle.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2002 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Diagrammatic presentation of location of “spuriousphysiologic” mitral and aortic regurgitation in the cardiac cycle. AO = aorta; EC = ejection click; ECG = electrocardiogram; LA = left atrium; LV = left ventricle; MSC = mid-systolic click; OS = opening snap.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2002 Mayo Foundation for Medical Education and Research Terms and Conditions