New interventional techniques have made transcatheter closure of aortic paravalvular leaks a viable therapeutic option to treat the sequelae of these defects, including congestive heart failure and hemolysis. We report the transcatheter closure of an aortic paravalvular leak via a combined retrograde/antegrade approach. This was necessary because of difficulty in crossing the defect with a sheath from the retrograde approach. This technique might be useful in application to other difficult structural heart interventions. To our knowledge, this is the first report of a treated paravalvular leak around a Mitroflow(®) Aortic Pericardial Heart Valve.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4591883 | PMC |
http://dx.doi.org/10.14503/THIJ-14-4239 | DOI Listing |
Cardiol Young
January 2025
Department of Cardiology, Medica Super Specialty Hospital, Kolkata, India.
Background: Transcatheter closure of large and complex atrial septal defect can pose challenges and complications during device placement. To improve stability, several assistive techniques have been developed.
Methods: This retrospective study evaluated the efficacy of the device-assisted device closure technique for large secundum atrial septal defects.
Pediatr Cardiol
January 2025
Department of Pediatric Cardiology, Institute of Cardio Vascular Diseases, Madras Medical Mission, 4A Dr J J Nagar, Mogappair, Chennai, 600037, India.
Transcatheter closure (TCC) of certain ventricular septal defect (VSD) subtypes typically requires arteriovenous loop (AVL) formation or retrograde transarterial deployment. Upfront transvenous cannulation from the right ventricle avoids arterial access and loop-related complications. We retrospectively reviewed data of patients who underwent TCC for perimembranous, intraconal, and post-surgical residual VSDs at our institution (January 2019-December 2023).
View Article and Find Full Text PDFJACC Cardiovasc Interv
December 2024
William Beaumont University Hospital, Corewell Health East, Royal Oak, Michigan, USA. Electronic address:
JACC Cardiovasc Interv
January 2025
Structural Heart Program, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada. Electronic address:
Zhonghua Er Ke Za Zhi
February 2025
Heart Center, Women and Children's Hospital, Qingdao University, Qingdao 266034, China.
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