Obstructive coronary sinus totally anomalous pulmonary venous connection although rare, is associated with a high mortality. A 2-month-old female child diagnosed with obstructive coronary sinus type of totally anomalous pulmonary venous connection and severe pulmonary arterial hypertension underwent complete unroofing of the coronary sinus by the “coronary sinus cutback technique” of Malm with left atrial augmentation and atrial septal fenestration.
Keywords left atrial augmentation - Malm's coronary sinus cutback technique - rechanneling of obstructive coronary sinus - totally anomalous pulmonary venous connection© 2022. Official Publication of The Simulation Society (TSS), accredited by International Society of Cardiovascular Ultrasound (ISCU). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)
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