Additive Value of Preprocedural Computed Tomography Planning Versus Stand‐Alone Transesophageal Echocardiogram Guidance to Left Atrial Appendage Occlusion: Comparison of Real‐World Practice

Autor: Chak‐yu So, Guson Kang, Pedro A. Villablanca, Abel Ignatius, Saleha Asghar, Dilshan Dhillon, James C. Lee, Arfaat Khan, Gurjit Singh, Tiberio M. Frisoli, Brian P. O’Neill, Marvin H. Eng, Thomas Song, Milan Pantelic, William W. O’Neill, Dee Dee Wang
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 17 (2021)
Druh dokumentu: article
ISSN: 2047-9980
DOI: 10.1161/JAHA.120.020615
Popis: Background Transesophageal echocardiogram is currently the standard preprocedural imaging for left atrial appendage occlusion. This study aimed to assess the additive value of preprocedural computed tomography (CT) planning versus stand‐alone transesophageal echocardiogram imaging guidance to left atrial appendage occlusion. Methods and Results We retrospectively reviewed 485 Watchman implantations at a single center to compare the outcomes of using additional CT preprocedural planning (n=328, 67.6%) versus stand‐alone transesophageal echocardiogram guidance (n=157, 32.4%) for left atrial appendage occlusion. The primary end point was the rate of successful device implantation without major peri‐device leak (>5 mm). Secondary end points included major adverse events, total procedural time, delivery sheath and devices used, risk of major peri‐device leak and device‐related thrombus at follow‐up imaging. A single/anterior‐curve delivery sheath was used more commonly in those who underwent CT imaging (35.9% versus 18.8%; P
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