Stress Echocardiographic Evaluation for D-Transposition of the Great Arteries after Atrial Redirection: Unmasking Early Signs of Myocardial Dysfunction and Baffle Stenosis

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• 作者：Merav Dvir-Orgad ; MD^a ; Meera Anand ; BSc ; MD^a ; Astrid M. De Souza ; BSc ; MSc^a ; Mary T. Zadorsky ; RDCS^a ; Marla C. Kiess ; MD^b ; ^c ; James E. Potts ; BPE ; MPE ; PhD^a ; ^c ; George G.S. Sandor ; MB ; ChB^a ; ^c ; ^{gsandor@cw.bc.ca}
• 关键词：d-TGA ; Atrial redirection ; Stress echocardiography ; Venous baffle stenosis
• 刊名：Journal of the American Society of Echocardiography
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：30
• 期：1
• 页码：80-89
• 全文大小：1665 K
• 卷排序：30

文摘

d-TGA atrial switch patients have lower exercise capacity, heart rates, and cardiac index values. The systemic right ventricle has lesser but qualitatively normal systolic function. There is decreased RV diastolic filling. SVC obstruction can be unmasked using stress echocardiography.