M-mode Diagnosis of Tachyarrhythmia Can be Erroneous Owing to “Pseudo 1:1 Atrioventricular Movement” of the Atrial Wall Adjacent to the Atrioventricular Valve Possibly due to Atrioventricular Constraint: A Case of Neonatal Atrial Flutter With 2:1 Atrioventricular Conduction
M-mode echocardiography has been playing an important role in the diagnosis of fetal tachyarrhythmia. We recently encountered a neonatal case of atrial flutter with 2:1 atrioventricular conduction. However, M-mode erroneously indicated 1:1 atrioventricular movement. While the movement of the atrial...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2018-04-01
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Series: | Clinical Medicine Insights: Cardiology |
Online Access: | https://doi.org/10.1177/1179546818771700 |