Transient Severe Functional Mitral Valve Regurgitation
A 79-year-old woman presented reset switch with recurrent pulmonary edema.Extensive testing spanning 5 admissions showed only mild mitral regurgitation (MR).A transthoracic echocardiogram with the patient in the supine position and Makeup passive leg raise showed severe MR.This suggested transient severe MR.She underwent mitral valve replacement an