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Digital acoustic analysis of precordial innocent versus ventricular septal defect murmurs in children
D A Balster1, D P Chan, D G Rowland
1Department of Pediatrics, The Ohio State University, Children's Hospital, Columbus 43205-2696, USA.
Insights
Digital acoustic analysis of heart murmurs can differentiate innocent from pathologic murmurs. This technology offers a fast, sensitive, and specific screening tool for pediatric heart disease, specifically ventricular septal defects.
Area of Science:
- Cardiology
- Biomedical Engineering
- Pediatric Medicine
Background:
- Distinguishing innocent murmurs from pathologic ones, such as ventricular septal defects, is crucial in pediatric cardiology.
- Traditional auscultation can be subjective and challenging for accurate murmur classification.
Purpose of the Study:
- To investigate the efficacy of digital acoustic analysis in differentiating innocent from pathologic heart murmurs.
- To establish sensitive and specific criteria for a rapid screening procedure using this technology.
Main Methods:
- Utilizing digital acoustic analysis to examine individual cardiac sound components.
- Analyzing parameters including intensity, timing, and frequency of heart sounds.
Main Results:
- Digital acoustic analysis demonstrated potential in differentiating between innocent and pathologic murmurs.
- The technology can establish criteria for a fast and easy screening procedure.
Conclusions:
- Digital acoustic analysis of cardiac sounds shows promise as a tool for classifying heart murmurs in children.
- This technology can aid in the early detection and differentiation of conditions like ventricular septal defects.
Abstract:
This study examines whether digital acoustic analysis of individual cardiac sound components for intensity, timing, and frequency could differentiate between innocent and pathologic murmurs. With use of this new technology, sensitive and specific criteria can be established for a fast and easy screening procedure to help differentiate between innocent and ventricular septal defect murmurs in children with suspected heart disease.