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Updated: Jul 20, 2026

Murine Fetal Echocardiography
Published on: February 15, 2013
Echocardiographic assessment of pediatric semilunar valve disease
Massimiliano Cantinotti1,2, Raffaele Giordano3, Michele Emdin1
1Foundation G. Monasterio CNR-Regione Toscana, Massa, Pisa, Italy.
Insights
Echocardiography guidelines for pediatric semilunar valve disease need improvement. Current adult standards are insufficient for children, particularly for assessing regurgitant lesions and guiding interventions.
Area of Science:
- Pediatric Cardiology
- Echocardiography
- Valvular Heart Disease
Background:
- Semilunar valve disease is a significant concern in pediatric cardiology.
- Echocardiography is the primary imaging modality for assessment and management.
- Existing adult echocardiographic guidelines are not directly applicable to pediatric populations.
Purpose of the Study:
- To review and synthesize the existing echocardiography literature for pediatric semilunar valve disease.
- To identify consistencies, limitations, and gaps in current pediatric echocardiographic assessment and management strategies.
- To highlight the need for specific pediatric guidelines.
Main Methods:
- Systematic literature search of the National Library of Medicine.
- Keywords included aortic stenosis, aortic regurgitation, pulmonary stenosis, pulmonary regurgitation, pediatric, neonates, echocardiographic definition, classification, and evaluation.
- Inclusion of 38 relevant studies.
Main Results:
- Doppler and invasive gradients show consistency for stenotic lesions (especially pulmonary stenosis) in children.
- Quantitative parameters used in adults have limitations in pediatric populations.
- Heterogeneity exists in Doppler measurements for grading stenosis severity and guiding management; consensus exists for intervention indications.
- Weak evidence supports quantitative parameters for regurgitant lesions; clear intervention indications are lacking.
Conclusions:
- Current echocardiographic recommendations for adult semilunar valve disease cannot be directly translated to pediatric patients.
- Specific pediatric guidelines and standardized assessment methods are urgently needed for semilunar valve disease.
- Further research is required to establish reliable quantitative parameters and intervention criteria for pediatric valvular heart disease.
Abstract:
We reviewed echocardiography literature for the assessment and management of semilunar valve disease in children. A search was performed within the National Library of Medicine using the keywords aortic stenosis (AS), aortic regurgitation, pulmonary stenosis (PS), and pulmonary regurgitation in children. The search was further refined adding the keywords-pediatric, neonates, echocardiographic definition, classification, evaluation. Thirty-eight studies were included. For stenotic lesions, there were sufficient consistencies between Doppler and invasive gradients (especially for PS), while other quantitative parameters used in adults showed significant limitations when applied to children. Heterogeneities remain in the range of Doppler measurements utilized to define mild vs moderate vs severe AS/PS, and to guide management. There is sufficient consensus regarding indications for interventions. In regurgitant lesions, there is weak evidence supporting the use of quantitative or semiquantitative parameters after correction for body surface area; clear indications for intervention are lacking. Because adult echocardiographic recommendations cannot be simply translated to the pediatric age, more specific pediatric guidelines and standards for the assessment of semilunar valve disease are needed.
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