of 131 patients with panic disorder or agoraphobia , 44 ( 34 % ) had definite mitral valve prolapse on the basis of clinical findings of an apical mid- or late systolic click and a murmur and/or a two-dimensional echocardiogram showing prolapse of one leaflet in two views or of two leaflets in a single view .
C0026267
mitral
C0033377
prolapse