Unlabelled: The optimal treatment strategy for coronary bifurcation lesions by percutaneous coronary intervention (PCI) is complex and remains a subject of debate. Current guidelines advise a stepwise provisional approach with optional two-stent strategy. However, a two-stent strategy, both upfront and stepwise provisional, is technically demanding.
View Article and Find Full Text PDFBackground: The differences in outcomes and process parameters for NSTEMI patients who are directly admitted to an intervention centre and patients who are first admitted to a general centre are largely unknown.
Hypothesis: There are differences in process indicators, but not for clinical outcomes, for NSTEMI who are directly admitted to an intervention centre and patients who are first admitted to a general centre.
Methods: We aim to compare process indicators, costs and clinical outcomes of non-ST-segment elevation myocardial infarction (NSTEMI) patients stratified by center of first presentation and revascularisation strategy.
Objectives: Spinal cord stimulation (SCS) is a treatment option for patients with refractory angina pectoris (RAP) which was first used in 1987 and led to a reduction in the number of angina pectoris episodes, less consumption of short-acting nitrates, and an improvement in the quality of life. The conventional mode of stimulation leads to paresthesia felt at the target area. In recent years novel modes of stimulation have been developed that are paresthesia free, such as "burst," "high-density (HD)," or "high-frequency/10 kHz" stimulation.
View Article and Find Full Text PDFObjectives: The aim of this study was to determine the safety of selective intracoronary hypothermia during primary percutaneous coronary intervention (PPCI) in patients with anterior ST-segment elevation myocardial infarction (STEMI).
Background: Selective intracoronary hypothermia is a novel treatment designed to reduce myocardial reperfusion injury and is currently being investigated in the ongoing randomized controlled EURO-ICE (European Intracoronary Cooling Evaluation in Patients With ST-Elevation Myocardial Infarction) trial (NCT03447834). Data on the safety of such a procedure during PPCI are still limited.
Aims: Echocardiography and tomographic imaging have documented dynamic changes in aortic stenosis (AS) geometry and severity during both the cardiac cycle and stress-induced increases in cardiac output. However, corresponding pressure gradient vs. flow relationships have not been described.
View Article and Find Full Text PDFAims: Hypothermia reduces reperfusion injury and infarct size in animal models of acute myocardial infarction if started before reperfusion. Human studies have not confirmed benefit, probably due to insufficient myocardial cooling and adverse systemic effects. This study sought to assess the safety and feasibility of a novel method for selective, sensor-monitored intracoronary hypothermia.
View Article and Find Full Text PDFA 72-year-old woman without cardiovascular history presented with acute substernal chest pain and dyspnoea. The electrocardiogram was normal, but the blood test analyses showed an elevated troponin T level. Emergency coronary angiography revealed normal epicardial coronary arteries, but the left ventriculogram demonstrated midventricular dilatation and akinesis with well-preserved contractility of the apex and base.
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