Pediatric Heart Sounds - Auscultation Sounds for W49400 1. Newborn 2. 7 month 3. 1 year 4. 6 year 5. 14 year 6. Stills murmur 7. Venous hum 8. Split S2 9. Pulmonic stenosis 10. Systolic, fixed S2 11. Split S1 12. ASD 13. VSD 14. Aortic stenosis 15. Pulmonic stenosis 16. Mitral valve regurgitation