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Fetal Mouse Cardiovascular Imaging Using a High-frequency Ultrasound 30/45MHZ System
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Fetal cardiac screening: 1st trimester and beyond

Lindsay R Freud1, Lynn L Simpson2

  • 1Paediatrics, Fetal Cardiology, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.

Prenatal Diagnosis
|April 13, 2024
PubMed

Insights

Routine fetal cardiac screening during pregnancy improves prenatal diagnosis of congenital heart defects (CHD), leading to better infant outcomes. Early detection through updated guidelines and technology enhances care for all risk groups.

Area of Science:

  • Cardiology
  • Prenatal Medicine
  • Pediatrics

Background:

  • Congenital heart defects (CHD) are the most common birth defect and a leading cause of infant mortality.
  • CHD can occur in low-risk pregnancies, highlighting the need for universal screening.
  • Prenatal diagnosis of CHD is crucial for informed decision-making and optimal perinatal management.

Purpose of the Study:

  • To review current practices and advancements in fetal cardiac screening throughout pregnancy.
  • To emphasize the importance of routine screening in all pregnant patients.
  • To discuss the evolving trend of first-trimester screening for high-risk populations.

Main Methods:

  • Review of updated fetal cardiac screening guidelines.
  • Discussion of technological advancements in prenatal imaging.
  • Analysis of educational efforts to improve CHD detection rates.

Main Results:

  • Updated guidelines and technology have increased prenatal detection of CHD in both low- and high-risk groups.
  • Prenatal diagnosis has demonstrably improved neonatal and infant outcomes.
  • First-trimester screening is emerging for specific high-risk groups.

Conclusions:

  • Routine fetal cardiac screening is vital for early detection and management of CHD.
  • Continued advancements and expanded screening protocols are expected to further improve outcomes.
  • Prenatal diagnosis of CHD significantly benefits affected infants and families.

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