Welcome to our guide for heart and lung sounds. Select one of the titles below to review auscultation assessment tips, view phonocardiograms and listen to audio recordings.

Aortic Sclerosis (Musical Murmur) Acute Pericarditis Aortic Regurgitation (Decrescendo Diastolic Murmur) Aortic Regurgitation - Mild Aortic Regurgitation - Moderate Aortic Regurgitation - Severe Aortic Stenosis (Diamond Shaped Systolic Murmur) Aortic Stenosis - Mild Aortic Stenosis - Mod Regur. Mild Aortic Stenosis - Severe Aortic Stenosis Moderate and Regurgitation Mild - Rheumatic Origin Arrhythmogenic RV Dysplasia Atrial Septal Defect Bronchial Bronchophony - Abnormal Bronchophony - Healthy Bronchovesicular Cardiomyopathy - Congestive Moderate Coarctation of the Aorta Commotio Cordis Crackles - Coarse (Rales) Crackles - Early Inspiratory (Rales) Crackles - Fine (Rales) Crackles - High Pitched (Rales) Crackles - Late Inspiratory (Rales) Crackles - Low Pitched (Rales) Ebstein's Anomaly Egophony - a Egophony - e Exercise - Heart Rate 120 First and Second Heart Sounds - Normal and Unsplit First and Second Heart Sounds - Reduced Intensity First Heart Sound (Markedly Split) First Heart Sound (Minimally Split) First Heart Sound - Decreased Intensity First Heart Sound - Loud First Heart Sound plus Aortic Ejection Click Fourth Heart Sound Fourth Heart Sound Gallop Hypertrophic Cardiomyopathy Innocent Murmur Innocent Systolic Ejection Murmur - Standing Innocent Systolic Ejection Murmur - Supine Mediastinal Crunch Mid-Systolic Click Mitral Regurgitation Mitral Regurgitation (Pan-systolic Murmur) Mitral Regurgitation - Severe Mitral Regurgitation and Aortic Regurgitation Mitral Stenosis (Diastolic Murmur) Mitral Stenosis - Mild Mitral Stenosis - Moderate Mitral Stenosis - Severe Mitral Stenosis Severe and Regurgitation Mild - Rheumatic Origin Mitral Valve Leaflet Prolapse Mitral Valve Prolapse (Click with late systolic murmur) Mitral Valve Prolapse with Mid Systolic Click - Standing Myocarditis Opening Snap and Second Heart Sound Patent Ductus Arteriosus Pleural Rubs Prosthetic Heart Sound - Aortic Prosthetic Heart Sound - Mitral Pulmonary Stenosis Pulmonic Regurgitation - Mild Rhonchi - Low Pitched Wheezes Second Heart Sound - Fixed Splitting Second Heart Sound - Physiologic Split Second Heart Sound - Splitting Second Heart Sound and a Tumor Plop Second Heart Sound and Late Systolic Click Second Heart Sound with Fixed Splitting Second Heart Sound with Persistent Splitting Second Heart Sound: Fixed Splitting, Decreased Aortic Intensity Second Heart Sound: Fixed Splitting, Increased Aortic Intensity Stridor Summation Gallop at 120 beats per minute Tetralogy of Fallot Third and Fourth Heart Sound Gallop Third Heart Sound - Physiologic Third Heart Sound Gallop - Abnormal Tricuspid Regurgitation - Severe Tricuspid Stenosis - Moderate Ventricular Septal Defect Vesicular - Diminished Vesicular - Normal Wheeze Wheezes - Expiratory Wheezes - High Pitched Wheezes - Low Pitched Wheezes - Monophonic Wheezes - Polyphonic Whispered Pectoriloquy - Abnormal Whispered Pectoriloquy - Healthy