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Differential Diagnosis For Split S2 Heart sound


List of current finding(s):

Iatrogenic, Self Induced Disorders
Pacemaker insertion/status
Congenital, Developmental Disorders
Atrial septal defect, ostium secundum
Mitral valve prolapse syndrome
Ventricular large septal defect
Atrial septal defect
Atrial septal defect (ostium primum)
Patent ductus arteriosis
Pulmonary artery, stenosis
Ventricular septal defect
Eisenmenger syndrome
Pulmonic valve regurgitation
Straight-back syndrome
Aortic stenosis, congenital valvular
Aortic valve bicuspid stenosis
Pulmonary veins, anomalous/right atrium
Pulmonary veins,anomal. drain hepatic
Hereditary, Familial, Genetic Disorders
Hypertrophic obstructive cardiomyopathy
Hereditary MVP (Flail Mitral valve)
Anatomic, Foreign Body, Structural Disorders
Aortic stenosis
Mitral valve insufficiency
Mitral valve stenosis
Arteriosclerotic, Vascular, Venous Disorders
Pulmonary embolism
Functional, Physiologic Variant Disorders
Vegetative, Autonomic, Endocrine Disorders
Bundle branch block, right
Left bundle branch block
Pulmonary hypertension/PAH
Ventricular ectopic beats
Intraventricular block, diffuse
Pulmonary hypertension, primary idiopathic
Physiologic effects/variations
Right heart volume load/chronic
Right ventricular/volume-pressure load
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External Links Related to Split S2 Heart sound
PubMed (National Library of Medicine)
NGC (National Guideline Clearinghouse)
Medscape (eMedicine)
Harrison's Online (accessmedicine)
NEJM (The New England Journal of Medicine)