title: Incidental interatrial septal aneurysm associated with mitral valve prolapse.
mesh_terms: D004452:Echocardiography; D006322:Heart Aneurysm / Q000175:diagnosis*; D006346:Heart Septum / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000175:diagnosis*