Publications by authors named "Elena Villanueva"

Biotherapeutics, such as recombinant proteins and monoclonal antibodies, have become mainstays of modern medicine as shown by their increasing number in the WHO Model List of Essential Medicines. However, despite frequently offering clinical advantages over standards of care, they remain largely out of reach for populations in low-income and middle-income countries (LMICs), partly because of high costs. Accordingly, the WHO Model List of Essential Medicines Expert Committee has requested that the Medicines Patent Pool explore intellectual property licensing to address this challenge.

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Objectives: The study sought to compare the safety (resistance to damage) and efficacy (ability to cross the side branch) of polymer-coated and non-polymer-coated guidewires in the jailed wire technique used during the percutaneous treatment of bifurcation lesions.

Background: The jailed wire technique is a useful strategy in the treatment of bifurcation lesions by provisional stenting. However, these wires can be damaged or even be broken during their removal.

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Introduction And Objectives: The use of the jailed guidewire technique is highly useful when treating bifurcation lesions by provisional stenting. However, at the time of withdrawal, the guidewire can suffer damage and even fracture. The aim of this study was to evaluate structural damage in both polymer-coated and nonpolymer-coated jailed guidewires.

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Background: To assess changes in myocardial deformation and ejection fraction (EF) by two-dimensional speckle tracking echocardiography (2DSTE) after transcatheter aortic valve implantation (TAVI).

Methods: A total of 24 patients (50% males, age 78 ± 4 years) were selected for TAVI because of severe aortic stenosis. A comprehensive echocardiographic study was performed before TAVI, at discharge, and after 1-month follow-up.

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