553 results match your criteria: "Centre cardiologique du Nord[Affiliation]"

Prosthetic valve endocarditis (PVE) is the medical term used to describe a focus of infection involving a valvular substitute within the heart. It is a significant concern in the field of cardiology, and the epidemiology of PVE has seen notable developments over the last five decades. The disease currently affects an older demographic and is becoming increasingly prevalent in patients with transcatheter-implanted valves.

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Secondary mitral regurgitation (SMR) is characterized by a pathological process impacting the left ventricle (LV) as opposed to the mitral valve (MV). In the absence of structural alterations to the MV, the expansion of the LV or impairment of the papillary muscles (PMs) may ensue. A number of technical procedures are accessible for the purpose of determining the optimal resolution for MR.

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Survival after surgery for acute type A aortic dissection in octogenarians.

J Geriatr Cardiol

November 2024

Department of Cardiovascular Surgery, Centro Cardiologico Monzino IRCCS, Milan, Italy.

Objective: To evaluate the benefits of surgical repair acute type A aortic dissection (ATAAD) on survival of octogenarians.

Methods: Patients who underwent surgery for acute ATAAD from the multicenter European Registry of Type A Aortic Dissection (ERTAAD) were the subjects of the present analysis.

Results: 326 (8.

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Despite the challenges associated with periprocedural imaging, transcatheter tricuspid valve interventions have shown important impact on outcomes. A comprehensive understanding of the anatomy of the right heart and surrounding structures is crucial. One way to optimize these interventions is by identifying the optimal fluoroscopic viewing angles along the S-curve of the tricuspid valve.

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Importance: Correction of tricuspid regurgitation using tricuspid transcatheter edge-to-edge repair (T-TEER) in addition to guideline-directed optimized medical therapy (OMT) may improve clinical outcomes.

Objective: To evaluate the efficacy of T-TEER + OMT vs OMT alone in patients with severe, symptomatic tricuspid regurgitation.

Design, Setting, And Participants: Investigator-initiated, prospective, randomized (1:1) trial evaluating T-TEER + OMT vs OMT alone in adult patients with severe, symptomatic tricuspid regurgitation.

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Despite offering several potential benefits over standard prosthetic aortic valve replacement, the use of the pulmonary autograft has been limited to date due to concerns over the risk of pulmonary autograft expansion and the need for reintervention. Several techniques using materials with biomimetic potential have been developed to reduce this complication. The incidence, risk factors, and pathophysiology of pulmonary autograft dilatation are discussed in this article.

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Background: The rise of transcatheter tricuspid valve implantation (TTVI) therapies represents a major advancement for high-risk patients with severe tricuspid valve regurgitation, offering a safer, minimally invasive alternative to open-heart surgery. However, the low volume of procedures and training highlights an urgent need for skills development and pre-procedural preparation, which simulation can address by enhancing learning and expanding treatment availability.

Case Summary: An 87-year-old woman with permanent atrial fibrillation and symptomatic severe functional tricuspid regurgitation underwent a transcatheter tricuspid valve replacement with the LuX-Valve system.

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Background: The current study aims to report the presentation of the malperfusion syndrome in patients with acute type A aortic dissection admitted to surgery and its impact on mortality.

Methods: Data were retrieved from the multicenter European Registry of Type A Aortic Dissection. The Penn classification was used to categorize malperfusion syndromes.

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Dysfunctions in miRNA production have been recently investigated as predictors of neoplasms and their therapeutic strategies. In this review, we summarize the available knowledge on miRNAs and cardiac tumors (such as myxoma) and mediastinal tumors (such as thymoma) and propose new avenues for future research. MiRNAs are crucial for cardiac development through the expression of cardiac transcription factors (miR-335-5p), hinder the cell cycle by modulating the activity of transcription factors (miR-126-3p, miR-320a), modulate the production of inflammatory factors such as interleukins (miR-217), and interfere with cell proliferation or apoptosis (miR-218, miR-634 and miR-122).

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Background And Objective: Surgery for mitral valve disease is a developing area with a wide range of surgical options. There is growing evidence on the best approach for secondary ischemic mitral regurgitation (SIMR) when the pathology is within the ventricle. The goal of this literature review is to provide a comprehensive comparison of surgical treatments for SIMR.

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Refining the Prothrombotic State in Atrial Fibrillation With Left Atrial Appendage Three-Dimensional Echocardiography.

J Am Soc Echocardiogr

November 2024

Department of Cardiology, Hôpital Tenon and Hôpital Saint-Antoine, AP-HP, Sorbonne Université, Paris, France; Unité INSERM UMRS 1166 "Unité de recherche sur les maladies cardiovasculaires, du métabolisme et de la nutrition", Institut Hospitalo-Universitaire, Institut de Cardiométabolisme et Nutrition (ICAN), Sorbonne Université, Paris, France.

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Bicuspid aortic valve disease is the most prevalent congenital heart disease, affecting up to 2% of the general population. The presentation of symptoms may vary based on the patient's anatomy of fusion, with transthoracic echocardiography being the primary diagnostic tool. Bicuspid aortic valves may also appear with concomitant aortopathy, featuring fundamental structural changes which can lead to valve dysfunction and/or aortic dilatation over time.

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Article Synopsis
  • The study investigated the significance of metabolic tumor volume (tMTV) in patients with advanced non-small cell lung cancer (NSCLC) undergoing immune checkpoint blockade (ICB) therapy, using 18F-FDG-PET/CT scans.
  • It involved 518 patients across multiple institutions and found that those with high tMTV had poorer overall survival when treated with ICBs alone compared to those with low tMTV.
  • The research suggests that high tMTV is associated with increased systemic inflammation and genomic instability, making it a potential biomarker for determining treatment strategies in NSCLC patients with positive PD-L1 expression.
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  • * A network meta-analysis of various studies found that coronary artery bypass grafting (CABG) had the lowest late mortality rate, while the combination of subvalvular repair and annuloplasty showed promising results for reducing early death and hospital readmissions.
  • * Although the combination treatment displayed potential benefits, the authors emphasize the need for more research to confirm these findings and ensure proper assessment of outcomes.
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  • Cardiac resynchronization therapy (CRT) using biventricular (BIV) pacing is aimed at heart failure patients but some don't respond; MultiPoint Pacing (MPP) might offer better results for these non-responders.
  • In a study with 3724 patients treated with BIV, 1639 were identified as non-responders and some were randomized to MPP or continued BIV pacing.
  • Results showed MPP led to better outcomes with a 33% success rate in reducing heart failure events compared to 23.5% in BIV, and MPP also resulted in fewer hospitalizations for heart failure.
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Article Synopsis
  • * Despite advancements in understanding and treating aortic stenosis, there are still significant gaps in knowledge about its causes, severity assessment, and treatment strategies.
  • * The review, from the Heart Valve Council of the French Society of Cardiology, highlights these gaps and suggests areas for future research to enhance patient outcomes.
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The advent of immune checkpoint inhibitors (ICIs) has revolutionized the treatment paradigm of lung cancer, resulting in notable enhancements in patient survival. Nevertheless, evaluating treatment response in patients undergoing immunotherapy poses distinct challenges due to unconventional response patterns like pseudoprogressive disease (PPD), dissociated response (DR), and hyperprogressive disease (HPD). Conventional response criteria such as the RECIST 1.

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Background And Aims: Prophylactic implantable cardioverter-defibrillators (ICDs) are not recommended until left ventricular ejection fraction (LVEF) has been reassessed 40 to 90 days after an acute myocardial infarction. In the current therapeutic era, the prognosis of sustained ventricular arrhythmias (VAs) occurring during this early post-infarction phase (i.e.

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Atrial functional mitral regurgitation in cardiology and cardiac surgery.

J Thorac Dis

August 2024

Department of Cardiac Surgery, Centre Cardiologique du Nord, Saint-Denis, France.

Functional or secondary mitral regurgitation (MR) is a clear and present danger to cardiovascular health, with heightened morbidity and mortality rates. Secondary MR is caused by an imbalance between two sets of forces. There are two forces at play here.

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Article Synopsis
  • Type A acute aortic dissection (TAAAD) is a serious medical emergency requiring immediate surgical intervention, and understanding treatment options is crucial for improving patient outcomes.
  • A multicenter observational registry called AoArch has been established, combining data from four cardiac surgery centers in Europe to analyze the effects of hemiarch repair (HAR) versus extended arch repair (EAR) on patient outcomes following TAAAD surgery.
  • The study will assess various factors, such as patient co-morbidities and surgical strategies, to measure both early and late adverse events, with a focus on defining mortality rates and complications related to TAAAD treatments.
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