Repetition Training More Heart Sounds Mitral Valve Prolapse with Mid Systolic Click - Standing - Auscultation Lesson Listen The patient's position is standing. Visualize Observe LessonsPatent Ductus Arteriosus.Mitral Regurgitation and Aortic Regurgitation.Mitral Stenosis Severe and Regurgitation Mild - Rheumatic Origin.Aortic Stenosis Moderate and Regurgitation Mild - Rheumatic Origin.Tetralogy of Fallot.✓Mitral Valve Prolapse with Mid Systolic Click - Standing.Sign-in to enable progress reports and certificates.