448 results match your criteria: "San Raffaele University Hospital[Affiliation]"

Similar to ultrasound adapting soundwaves to depict the inner structures and tissues, optical coherence tomography (OCT) utilizes low coherence light waves to assess characteristics in the eye. Compared to the previous gold standard diagnostic imaging fluorescein angiography, OCT is a noninvasive imaging modality that generates images of ocular tissues at a rapid speed. Two commonly used iterations of OCT include spectral-domain (SD) and swept-source (SS).

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Aim: Patients with severe mitral regurgitation (MR) and acute heart failure (HF) have refractory symptoms without adequate response to medical therapy. The objective of this analysis was to assess the impact of the MitraClip device in acutely ill HF patients, characterized by NYHA Class IV at baseline, in a real-world, contemporary setting.

Methods And Results: EXPAND was a prospective, multicenter, international study enrolling patients with MR who consented to receive the MitraClip System at 57 sites globally.

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Aims: Mitral valve transcatheter edge-to-edge repair is a guideline-recommended treatment option for patients with secondary mitral regurgitation (SMR). The purpose of this analysis was to report contemporary real-world outcomes in SMR patients treated with third-generation MitraClip systems.

Methods And Results: EXPAND is a prospective, multicentre, international, single-arm study with 1041 patients treated for mitral regurgitation (MR) with MitraClip NTR/XTR, with 30-day and 1-year follow-up.

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Current Evolutions in Axillary Management.

Breast Care (Basel)

December 2022

Department of Surgery, Institut de Cancerologie de l'Ouest, Saint Herblain, France.

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Evolution of tricuspid regurgitation after transcatheter edge-to-edge mitral valve repair for secondary mitral regurgitation and its impact on mortality.

Eur J Heart Fail

November 2022

Cardiology and Cardiac Catheterization Laboratory, ASST Spedali Civili di Brescia, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Brescia, Italy.

Article Synopsis
  • The study aimed to assess how tricuspid regurgitation (TR) changes in the short term after mitral valve repair (M-TEER) in patients with secondary mitral regurgitation (SMR), as well as the factors influencing these changes and their impact on mortality.
  • Among 503 SMR patients, 35% showed improvements in TR after M-TEER, while 19% experienced worsening, and 46% remained unchanged; smaller left atrial size and minimal residual mitral regurgitation predicted better TR outcomes.
  • Notably, patients who improved their TR had lower all-cause mortality rates over the long term, indicating that achieving TR ≤2+ post-M-TEER significantly reduces mortality risk
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Changes in Right Ventricular-to-Pulmonary Artery Coupling After Transcatheter Edge-to-Edge Repair in Secondary Mitral Regurgitation.

JACC Cardiovasc Imaging

December 2022

Cardiology and Cardiac Catheterization Laboratory, ASST Spedali Civili di Brescia, Department of Medical and Surgical Specialties, Radiologic Sciences, and Public Health, University of Brescia, Brescia, Italy. Electronic address:

Article Synopsis
  • RV-PA coupling is important for predicting outcomes in patients with secondary mitral regurgitation (SMR) undergoing transcatheter edge-to-edge mitral valve repair (M-TEER), but its changes post-procedure were previously unclear.
  • The study found that 66% of patients showed improvement in RV-PA coupling (measured as TAPSE/PASP) after M-TEER, with several baseline factors predicting this improvement.
  • Improved TAPSE/PASP after M-TEER was linked to lower rates of heart failure hospitalization and a decreased risk of long-term mortality, highlighting its prognostic value.
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Aortic Annulus S-Curve: Implications for Transcatheter Aortic Valve Replacement and Related Procedures, Part 1.

JACC Cardiovasc Interv

December 2022

McGill University Health Center, Glen Hospital, Department of Medicine, Division of Cardiology, Montreal, Quebec, Canada. Electronic address:

Most transcatheter aortic valve replacement-related procedures (eg, transcatheter aortic valve replacement implantation depth, commissural alignment, coronary access, bioprosthetic or native aortic scallop intentional laceration to prevent iatrogenic coronary artery obstruction, paravalvular leak closure) require an optimal fluoroscopic viewing angle located somewhere along the aortic annulus S-curve. Chamber views, coronary cusp and coronary anatomy, can be understood along the aortic annulus S-curve. A better understanding of the optimal fluoroscopic viewing angles along the S-curve may translate into increased operator confidence and improved safety and efficacy while reducing procedural time, radiation dose, contrast volume, and complication rates.

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Genome Editing and Atrial Fibrillation.

Adv Exp Med Biol

December 2022

Arrhythmia Unit, San Raffaele University Hospital, Milan, Italy.

Atrial fibrillation (AF) is a frequent rhythm disturbance that raises the possibility of heart failure (HF) and stroke. AF is a multifactorial disorder combining genetic and environmental etiologies. Over the last decade, advancements have been made regarding the genetic base of this arrhythmia.

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Aims: The impact of sexuality in patients with significant tricuspid regurgitation (TR) undergoing transcatheter tricuspid valve intervention (TTVI) is unknown. The aim of this study was to investigate sex-specific outcomes in patients with significant TR treated with TTVI vs. medical therapy alone.

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Infective endocarditis in adult patients with congenital heart disease.

Int J Cardiol

January 2023

La Timone Hospital, Cardiology Department, Aix Marseille Univ, IRD, APHM, MEPHI, IHU-Méditerranée Infection, Marseille, France.

Background: Congenital Heart Disease (CHD) predisposes to Infective Endocarditis (IE), but data about characterization and prognosis of IE in CHD patients is scarce.

Methods: The ESC-EORP-EURO-ENDO study is a prospective international study in IE patients (n = 3111). In this pre-specified analysis, adult CHD patients (n = 365, 11.

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The purpose of the study is to explore the morphofunctional fluctuations in eyes treated for neovascular AMD (nAMD) when treatment is switched from aflibercept or ranibizumab to brolucizumab. A total of 31 eyes of 31 patients with nAMD with type 1 macular neovascularization (MNV) were included. All patients were imaged using spectral domain optical coherence tomography (SD-OCT).

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Background: The purpose of this study was to evaluate the effectiveness of mechanical thrombectomy (MT) in patients with isolated M2 occlusion and minor symptoms and identify possible baseline predictors of clinical outcome.

Methods: The databases of 16 high-volume stroke centers were retrospectively screened for consecutive patients with isolated M2 occlusion and a baseline National Institutes of Health Stroke Scale (NIHSS) score ≤5 who received either early MT (eMT) or best medical management (BMM) with the possibility of rescue MT (rMT) on early neurological worsening. Because our patients were not randomized, we used propensity score matching (PSM) to estimate the treatment effect of eMT compared with the BMM/rMT.

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We report on a 72 years old male patient with recurrent heart failure hospitalizations caused by severe mitral regurgitation due to severe restriction of the posterior mitral leaflet treated with the transfemoral mitral valve replacement (TMVR) system Cardiovalve. Immediate interventional success was obtained resulting in a quick mobilization and discharge.

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Purpose: The purpose of this study was to evaluate choriocapillaris vascular density changes around macular neovascularization (MNV) before and after anti-vascular endothelium growth factor (VEGF) injections by optical coherence tomography angiography (OCTA).

Methods: Treatment-naïve eyes with a diagnosis of exudative AMD and type 1 MNV were included. En face optical coherence tomography angiograms were analyzed for percentage of choriocapillaris (CC) flow deficit percentage (FD%), the FD average area (FDa), and the FD number (FDn) in 5 progressive 200-µm-wide concentric rings (R1, R2, R3, R4, and R5) surrounding the dark halo around the MNV.

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Despite being highly effective in reducing residual mitral regurgitation and improving outcomes, mitral valve transcatheter edge-to-edge repair (MV-TEER) may be associated with high postprocedural residual mitral gradient (rMG). Conflicting results have been reported regarding the relation between rMG and adverse events. This study aimed to evaluate the predictors and the impact of elevated rMG after MV-TEER on clinical events in patients with functional mitral regurgitation (FMR) at 2 years follow-up.

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Background: Although transcatheter edge-to-edge repair (TEER) has been shown to improve clinical outcomes and improve quality of life in patients with symptomatic secondary mitral regurgitation (SMR) and left ventricular dysfunction, its effect in patients with atrial SMR (aSMR) has not been well described.

Objectives: The aim of this study was to assess the safety, echocardiographic outcomes, and clinical effectiveness of TEER for aSMR.

Methods: Patients with aSMR in the prospective, observational, multicenter EXPAND (A Contemporary, Prospective, Multi-Center Study Evaluating Real-World Experience of Performance and Safety for the Next Generation of MitraClip Devices) study were identified by an echocardiography core laboratory.

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Background: Embolisation of the parenchymal tract is a key step after any other transhepatic or transplenic percutaneous portal vein catheterization since eventual venous bleeding is difficult to control and may require surgical management. Different techniques have been proposed to perform tract embolisation. The aim of this study is to compare the safety and efficacy of different techniques of haemostasis of the parenchymal tract.

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Tricuspid regurgitation (TR) severity after mitral transcatheter edge-to-edge repair (TEER) has been shown to impact outcomes but unknown in patients requiring mitral valve (MV) surgery after TEER. We sought to determine the impact of preoperative TR severity and right ventricular (RV) dysfunction on MV surgery after TEER. From 7/2009 to 7/2020, 260/332 patients in the CUTTING-EDGE registry who underwent MV surgery after TEER had paired echocardiographic evaluation on TR severity, and ≥moderate (2+) vs <2+ TR at the time of index TEER were compared.

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Purpose: Early non compliance to postoperative ERAS pathway has been reported in 20-30% of patients who underwent elective colon surgery. The aim of the present study is to investigate the possible relationship between early non compliance and postoperative complications.

Methods: We reviewed a prospective database including 1391 consecutively collected patients undergoing elective colon surgery in 22 Italian hospitals between January 2017 and June 2020.

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Silk Vista Baby flow diverter stent for ruptured intracranial aneurysms: a retrospective observational study.

Neuroradiology

October 2022

Department of Neuroscience, Azienda Ospedaliero Universitaria Città Della Salute E Della Scienza Di Torino, Neuroradiological Unit, University of Turin, Turin, Italy.

Purpose: Flow diversion changed the approach to complex intracranial aneurysms, leading to a widespread use and a rapid technological evolution. Indeed, indications continued to expand, including ruptured intracranial aneurysms in selected cases. Recently, new devices have been designed specifically to target smaller vessels.

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Background: There is no consensus on axillary management after neoadjuvant therapy (NAT) in patients with clinically node-positive (cN+) breast cancer. To investigate current clinical practice, an international survey was conducted among breast surgeons and radiation oncologists. The aim of the first part of the survey was to provide a snapshot of international discrepancies regarding axillary surgery in this context.

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Purpose: To quantitatively evaluate the inner and outer choroidal changes in the fellow eyes of patients with unilateral central serous chorioretinopathy (CSC).

Methods: We analyzed data from patients with a diagnosis of unilateral CSC who had structural optical coherence tomography (OCT) and swept-source OCT angiography obtained. An additional group of age-matched healthy patients was included for comparison.

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Background: Mitral-valve transcatheter edge-to-edge repair (MV-TEER) is recommended in patients with severe functional mitral regurgitation (FMR) and in those with degenerative mitral regurgitation (DMR) not eligible to traditional surgery. Patients with a history of previous cardiac surgery are considered at high risk for surgical reintervention, but data are lacking regarding procedural and clinical outcomes.

Objective: aim of this study was to assess the efficacy and clinical results of MV-TEER in patients with previous cardiac surgery enrolled in the "multicentre Italian Society of Interventional Cardiology registry of transcatheter treatment of mitral valve regurgitation" (GIOTTO).

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