Early systolic clicks due to mitral valve prolapse.
D000328:Adult; D006328:Cardiac Catheterization; D002815:Chordae Tendineae / Q000502:physiology; D003937:Diagnosis, Differential; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications; D008946:Mitral Valve Stenosis / Q000150:complications*; D010701:Phonocardiography; D012119:Respiration