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Objectives: Surgical aortic valve replacement (SAVR) after transcatheter aortic valve replacement (TAVR) has a higher mortality rate than standard SAVR. We present a successful minimally invasive TAVR explantation and SAVR using the lasso technique in conjunction with a 3D endoscope.
Key Steps: 1) Aortotomy was performed where the nitinol frame was easily palpable. 2) The first purse-string suture was placed around the edge of the frame. 3) After exposing the widest part of the frame, a second purse-string suture was placed at the same level. 4) The second lasso was used to expose the annulus, ensuring safe explantation.
Potential Pitfalls: Comprehensive understanding of the prosthesis structure and the surgical dissection plane is essential to prevent aortic injury. Excessive traction can damage the annulus or aortic root.
Take-home Messages: Understanding the TAVR prosthesis and surgical plane simplified the explantation process. The lasso technique with a 3D endoscope facilitated explantation, even in high-risk patients.
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http://dx.doi.org/10.1016/j.jaccas.2025.104432 | DOI Listing |
JACC Case Rep
September 2025
Lee Health Heart Institute, Fort Myers, Florida, USA. Electronic address:
Transcatheter aortic valve replacement (TAVR) is a preferred treatment option for many patients with severe aortic stenosis, but concerns exist regarding safety in patients with nickel allergy due to metallic valve frames. We report a series of 7 patients with a history of nickel allergy who underwent TAVR. Preprocedural allergy evaluation varied, including patch testing or direct skin contact with valve fragments.
View Article and Find Full Text PDFCardiovasc Revasc Med
August 2025
Section of Interventional Cardiology, MedStar Washington Hospital Center, Washington, DC, USA; Cardiovascular Branch, Division of Intramural Research, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD, USA. Electronic address:
Objective: Data remain limited on factors influencing the selection of redo-transcatheter aortic valve replacement (TAVR) versus surgical explant in patients with failing transcatheter heart valves. This study aimed to identify clinical and procedural factors guiding treatment decisions.
Methods: This single-center, retrospective study included all patients who underwent aortic valve reintervention following prior TAVR at a U.
JACC Case Rep
July 2025
Department of Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. Electronic address:
Objectives: Surgical aortic valve replacement (SAVR) after transcatheter aortic valve replacement (TAVR) has a higher mortality rate than standard SAVR. We present a successful minimally invasive TAVR explantation and SAVR using the lasso technique in conjunction with a 3D endoscope.
Key Steps: 1) Aortotomy was performed where the nitinol frame was easily palpable.
Ann Thorac Surg
July 2025
Department of Cardiovascular and Thoracic Surgery, West Virginia University, Morgantown, West Virginia.
Purpose: Transcatheter aortic valve replacement (TAVR) in younger patients may be complicated by premature structural valve degeneration. This report describes robotic TAVR explantation and aortic valve replacement.
Description: A 67-year-old woman who underwent low-risk, 23-mm balloon-expandable TAVR 4 years previously presented with severe prosthetic aortic stenosis, a drop in ejection fraction to 35%, severe type III mitral regurgitation, and symptomatic heart failure.
J Cardiovasc Dev Dis
July 2025
Department of Cardiac Surgery Research, Lankenau Institute for Medical Research, Main Line Health, Wynnewood, PA 19096, USA.
Background: Infective endocarditis after transcatheter aortic valve replacement (TAVR-IE) is a rare but severe complication associated with high morbidity and mortality. The optimal treatment strategy-surgical explantation versus medical therapy-remains uncertain, particularly given the technical demands of TAVR removal and the advanced age of many affected patients.
Methods: We conducted a systematic review and meta-analysis of studies comparing the surgical and medical management of TAVR-IE.