Publications by authors named "Juan C Sanmartin"

Background: The most frequent complications of transfemoral aortic valve implantation are vascular (15-25%) and are related to an increase in mortality. We sought to assess the rate of vascular complications, its treatment and outcomes using a surgical approach for transfemoral implantation of Edwards-SAPIEN (Edwards Lifescience, Irvine, CA, USA) aortic valve.

Methods: We have conducted a multicenter registry including 4 hospitals using a systematic surgical exposure approach.

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Objectives: The study is made to describe the efficacy and safety of balloon postdilatation (BPD) for the treatment of residual aortic regurgitation (RAoR) after transcatheter aortic valve implantation (TAVI).

Methods And Results: A single-center observational study is made with 157 consecutive patients accepted to TAVI. The patients were divided into two groups (no BPD-period and BPD-period).

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Introduction And Objectives: In some patients, cardiac contractions cause the coronary artery segment adjacent to a stent to move in such a way that accurate stent positioning is difficult. A number of techniques have been described for immobilizing the stent at the target site by inducing periods of either asystole or tachycardia. This study shows how pulsatile motion can be controlled by means of rapid ventricular pacing via an angioplasty guidewire.

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The registry contains information collected during 2003 from thirteen Spanish hospitals on the incidence, clinical presentation, initial course, diagnostic imaging, and treatment of anomalous coronary arteries originating in the contralateral coronary sinus. In a total of 23,300 coronary angiograms, 98 anomalous coronary arteries were detected (incidence 0.4%): 46 circumflex coronary arteries (47%), 25 right coronary arteries (25.

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Background And Objective: Spanish hospital registers of myocardial infarction (MI) are not uniform. The RIMAS project is trying to know the real situation of myocardial infarction in Asturias and to observe possible differences among hospitals and with other registers.

Patients And Method: It was a cohorts study using a hospital registry of patients with MI.

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