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Fetal Arrhythmia Diagnosis and Pharmacologic Management. J Clin Pharmacol 2022 Sep;62 Suppl 1(Suppl 1):S53-S66

Date

09/16/2022

Pubmed ID

36106782

Pubmed Central ID

PMC9543141

DOI

10.1002/jcph.2129

Scopus ID

2-s2.0-85137914847 (requires institutional sign-in at Scopus site)   25 Citations

Abstract

One of the most successful achievements of fetal intervention is the pharmacologic management of fetal arrhythmias. This management usually takes place during the second or third trimester. While most arrhythmias in the fetus are benign, both tachy- and bradyarrhythmias can lead to fetal hydrops or cardiac dysfunction and require treatment under certain conditions. This review will highlight precise diagnosis by fetal echocardiography and magnetocardiography, the 2 primary means of diagnosing fetuses with arrhythmia. Additionally, transient or hidden arrhythmias such as bundle branch block, QT prolongation, and torsades de pointes, which can lead to cardiomyopathy and sudden unexplained death in the fetus, may also need pharmacologic treatment. The review will address the types of drug therapies; current knowledge of drug usage, efficacy, and precautions; and the transition to neonatal treatments when indicated. Finally, we will highlight new assessments, including the role of the nurse in the care of fetal arrhythmias. The prognosis for the human fetus with arrhythmias continues to improve as we expand our ability to provide intensive care unit-like monitoring, to better understand drug treatments, to optimize subsequent pregnancy monitoring, to effectively predict timing for delivery, and to follow up these conditions into the neonatal period and into childhood. Coordinated initiatives that facilitate clinical fetal research are needed to address gaps in knowledge and to facilitate fetal drug and device development.

Author List

Strasburger JF, Eckstein G, Butler M, Noffke P, Wacker-Gussmann A

Author

Janette F. Strasburger MD Professor in the Pediatrics department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Arrhythmias, Cardiac
Child
Electrocardiography
Female
Fetal Diseases
Fetus
Humans
Infant, Newborn
Pregnancy
Prognosis