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Table 1 Heart sounds and heart murmurs studied in the class in both 2010-2012 and 2014-2015

From: Employment of color Doppler echocardiographic video clips in a cardiac auscultation class with a cardiology patient simulator: discrepancy between students’ satisfaction and learning

Category A

Category B

Category C

Non-split S2

S3

Aortic stenosis

Respiratory split S2

S4

Aortic regurgitation

Abnormally wide split S2

S3 + S4

Mitral regurgitation

  

Mitral stenosis

  1. S2, second sound; S3, third sound; S4, fourth sound