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techniques of mitral valve repair has improved in the last decades. Percutaneous approach is now a reliable and safe therapy in those patients with high surgical risk. However, the presence of an implanted prothesis increases the risk of endocarditis. we describe a case of a 75-year-old man with medical history of recurrent cellulitis due to chronic lymphedema, who had percutaneous edge-to-edge mitral valve treatment. After three months he developed fever without any specific symptoms. Emocolture were positive for Staphilococcus lugdunensis. Transesophageal echocardiogram demonstrated a huge vegetation at the level of Edwards Pascal device. Patients was then referred to cardiac surgery for mitral valve replacement with bioprothesis. in patients needing a prothesis implantation the management and treatment of chronic infection is of paramount importance to reduce the risk of prothesis infection procedure. Endocarditis after percutaneous edge-to-edge mitral valve treatment represents a rare but a life-threatening condition.
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http://dx.doi.org/10.1007/s10554-024-03267-9 | DOI Listing |
Egypt Heart J
September 2025
Department of Cardiology, King Abdulaziz Medical City, Ministry of National Guard Health Affairs, King Abdullah International Medical Research Center, Jeddah, Saudi Arabia.
Background: Long-term outcomes of transcatheter mitral valve edge-to-edge repair (TEER) are compared with medical therapy remain under investigation. This study evaluated the 3-year effects of MitraClip on mitral regurgitation (MR) severity, ventricular remodeling, and clinical outcomes in high surgical-risk patients.
Methods: A single-center retrospective cohort included 31 MitraClip patients (2016-2023) and 30 contemporaneous controls on maximally tolerated guideline-directed medical therapy.
Clin Res Cardiol
September 2025
AGEL Hospital Trinec-Podlesi, Konska 453, Trinec, 739 61, Czech Republic.
Background: Pulmonary hypertension (PH) often coexists in patients undergoing transcatheter edge-to-edge mitral valve repair procedure (M-TEER). Its pre-procedural severity is considered a negative prognostic marker. Whether the post-procedural PH resulting from M-TEER can also serve as a long-term prognostic marker is unknown.
View Article and Find Full Text PDFJACC Cardiovasc Imaging
September 2025
Department of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium; Faculty of Medicine and Life Sciences, Hasselt University, Hasselt, Belgium. Electronic address:
Background: Atrial functional mitral regurgitation (AFMR) is prevalent among patients with heart failure with preserved ejection fraction (HFpEF) and associated with adverse outcome, yet this bidirectional association remains underexplored.
Objectives: The purpose of this study was to elucidate the pathophysiological and prognostic significance of AFMR in HFpEF, both at rest and during exercise.
Methods: In this multicenter cohort study, consecutive patients with HFpEF underwent cardiopulmonary exercise testing with echocardiography, with a particular focus on mitral regurgitation (MR) severity assessment in rest and during exercise.
JTCVS Open
August 2025
Division of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Objective: To compare the clinical outcomes of double-valve replacement (DVR) using bovine pericardial and porcine bioprostheses, using a nationwide administrative claims database.
Methods: Adult patients (age ≥40 years) who underwent bioprosthetic DVR between 2003 and 2018 were identified from the Korean National Health Insurance Service database. The outcomes of interest were all-cause mortality, cardiac mortality, and valve-related events, including the incidences of reoperation, endocarditis, systemic thromboembolism, and major bleeding.
JTCVS Open
August 2025
The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing, China.
Objectives: Left ventricular vortex dynamics play a crucial role in cardiac function but are significantly altered by mitral valve diseases or surgical interventions. Such hemodynamic changes may lead to maladaptive intracardiac vortices, potentially triggering pathways associated with progressive left ventricular remodeling and thrombosis. This study assessed left ventricular hemodynamics under both physiological and pathological conditions using a biohybrid in vitro platform, aiming to analyze the impact of these conditions on cardiac function.
View Article and Find Full Text PDF