Comparison of QT dispersion before and after PDA device closure in pediatrics.

Mohammad Reza KhalilianMehdi ZiaratbanParinaz AlizadehAli Reza NorouziArmin Shirvani

Published in: Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc (2022)

However, a left-to-right shunt through the patent ductus arteriosus can affect ventricular repolarization; this effect seems to be particularly more significant when there is pulmonary hypertension.

Keyphrases

pulmonary hypertension
pulmonary artery
heart failure
left ventricular
pulmonary arterial hypertension
drug induced
coronary artery