Related Experiment Videos
Prenatal diagnosis of congenital heart disease
1Department of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Insights
Accurate counseling for fetal congenital heart disease (CHD) requires identifying the exact cardiac diagnosis and potential genetic or environmental causes. A multidisciplinary approach optimizes care for pregnancies with fetal CHD.
Area of Science:
- Cardiology
- Medical Genetics
- Prenatal Diagnosis
Background:
- Congenital heart disease (CHD) in fetuses necessitates comprehensive evaluation.
- Identifying the exact cardiac defect and associated abnormalities is crucial for accurate prognosis and counseling.
Purpose of the Study:
- To outline essential components for counseling patients with fetal CHD.
- To emphasize the importance of determining the etiology of fetal cardiac lesions.
Main Methods:
- Review of diagnostic approaches for fetal CHD.
- Integration of family history, maternal medical/obstetric history, and genetic evaluation.
- Multidisciplinary team collaboration.
Main Results:
- Prenatal evaluation can identify specific cardiac diagnoses and associated abnormalities.
- Determining the cause of CHD aids in counseling regarding recurrence risks and prognosis.
- A multidisciplinary approach involving various specialists is key.
Conclusions:
- Accurate prenatal diagnosis and etiological investigation are vital for effective counseling in fetal CHD.
- A collaborative, multidisciplinary approach ensures optimal management of pregnancies complicated by fetal structural heart disease.
Abstract:
In counseling the patient with a fetus with CHD, attempts should be made to determine the exact cardiac diagnosis and whether there are associated extracardiac or chromosomal abnormalities. A careful family history and examination of appropriate family members may lead to the diagnosis of a genetic syndrome. An evaluation of the maternal medical and obstetric history will explore the possibility of maternal disease states, teratogens, or environmental exposures as cause for the cardiac lesion. The information obtained from a prenatal evaluation may lead to a possible cause of CHD in the fetus and thus more accurate counseling regarding recurrence risks and the prognosis for the present pregnancy. With further improvement in the prenatal diagnosis of structural cardiac disease, a knowledge of possible causes is essential for the clinician providing counseling. In addition, a multidisciplinary approach with the involvement of obstetricians, neonatologists, pediatric cardiologists, cardiac surgeons, and geneticists will optimize care in pregnancies complicated by a fetus with structural heart disease.