Publications by authors named "Sara Fernandez Santos"

Grammatical redundancy is a widespread feature across languages. Although redundant cues can be seen to increase the complexity and processing burden of structures, it has been suggested that they can assist language acquisition. Here, we explored if this learning benefit can be observed from the very initial stages of second language (L2) acquisition and whether the effect of redundancy is modulated by the perceptual salience of the redundant linguistic cues.

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Introduction And Objectives: Vaccines against SARS-CoV-2 have been a major scientific and medical achievement in the control of the COVID-19 pandemic. However, very infrequent cases of inflammatory heart disease have been described as adverse events, leading to uncertainty in the scientific community and in the general population.

Methods: The Vaccine-Carditis Registry has included all cases of myocarditis and pericarditis diagnosed within 30 days after COVID-19 vaccination since August 1, 2021 in 29 centers throughout the Spanish territory.

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Article Synopsis
  • Catheter ablation is a key treatment for ventricular arrhythmias, which are irregular heartbeats that can be problematic.
  • It’s important to be aware of the potential adverse effects that can arise from this treatment, despite its effectiveness.
  • The case highlighted involves a patient who was found to have ventricular pseudoaneurysms, a rare complication, after undergoing catheter ablation for persistent ventricular tachycardia that did not respond to medication.
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Aims: Severe tricuspid regurgitation (TR) has adverse effects on outcomes, with limited therapeutic options. We report the outcomes of patients undergoing percutaneous annuloplasty as a treatment of  ≥severe functional TR in a single centre.

Methods And Results: Prospective, single-arm, single-centre study that enrolled 24 consecutive patients with at least severe functional TR undergoing percutaneous annuloplasty with Cardioband system between 2019 and 2021.

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Purpose: Left ventricular (LV) mechanics are impaired in patients with severe aortic stenosis (AS). Transcatheter aortic valve replacement (TAVR) has become a widespread technique for patients with severe AS considered inoperable or high risk for open surgery. This procedure could have a positive impact in LV mechanics.

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Background: Left ventricular (LV) mechanics are impaired in patients with severe aortic stenosis (AS); however, transcatheter aortic valve implantation (TAVI) may positively affect LV mechanics. Assessed herein is the performance of the SAPIEN 3 transcatheter heart valve (THV) and the effect of TAVI on LV function recovery, as assessed by global longitudinal strain (GLS).

Methods: A subset of patients from the SOURCE 3 registry (n = 276) from 16 European centers received SAPIEN 3 balloon-expandable THV.

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Background: Left ventricular (LV) mechanics are impaired in patients with severe aortic stenosis (AS). Transcatheter aortic valve replacement (TAVR) has become a widespread technique for patients with severe AS considered inoperable or high risk for traditional open-surgery. This procedure could have a positive impact in LV mechanics.

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We report on a 49-year-old man who presented to the emergency department with progressive angina. Echocardiography displayed severe aortic regurgitation and aortic valve thickening. The suspected diagnosis was acute aortic syndrome.

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Mitral regurgitation is a source of significant morbidity and mortality with growing prevalence in an increasingly ageing population. The development of reparative percutaneous techniques allows offering treatment to patients ineligible for surgery. The mitral valve is a complex structure and these procedures are limited by anatomical variability and technical complexity.

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Background: Swirling flow, organized in vortices, contributes to adequate left ventricular function. In this study, we apply a novel echocardiographic flow-mapping technique, vector flow mapping (VFM), to evaluate the main characteristics of left ventricular vortices and its relation to filling parameters.

Methods: Forty-eight subjects underwent conventional transthoracic echocardiographic examination with additional intracardiac flow assessment with VFM using a Aloka Alpha-10 system and experimental VFM analysis software.

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