Percutaneous recanalization of central veins access for pacemaker/cardioverter–defibrillator implantation or upgrade

Nov 16, 2017 by in CARDIOLOGY Comments Off on Percutaneous recanalization of central veins access for pacemaker/cardioverter–defibrillator implantation or upgrade

Background Patients undergoing pacemaker and/or cardioverter–defibrillator (PM/ICD) implantation/upgrade might have difficult access due to sub/total central vein occlusions, usually related to prior venous manipulation. This study aimed to describe the…

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A North American population’s predictors of early clopidogrel discontinuation after drug-eluting stent implantation

Nov 16, 2017 by in CARDIOLOGY Comments Off on A North American population’s predictors of early clopidogrel discontinuation after drug-eluting stent implantation

Background The association between early discontinuation of clopidogrel after drug-eluting stent (DES) implantation and an increased risk of adverse cardiovascular events is well documented. However, little is known about the…

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Microvascular resistance index immediately after primary percutaneous coronary intervention predicts left ventricular remodeling in patients with ST-segment elevation acute myocardial infarction achieving TIMI flow grade 3

Nov 16, 2017 by in CARDIOLOGY Comments Off on Microvascular resistance index immediately after primary percutaneous coronary intervention predicts left ventricular remodeling in patients with ST-segment elevation acute myocardial infarction achieving TIMI flow grade 3

Background Microvascular dysfunction (MVD) after acute myocardial infarction (AMI) may predict progressive left ventricular (LV) dilatation. A dual-sensor (pressure and Doppler velocity) guidewire has an ability to evaluate MVD quantitatively….

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The value of using fractional flow reserve measurements in helping to diagnose acute left ventricular failure in the presence of normal left ventricular systolic function

Nov 16, 2017 by in CARDIOLOGY Comments Off on The value of using fractional flow reserve measurements in helping to diagnose acute left ventricular failure in the presence of normal left ventricular systolic function

1 Case history A 57-year-old female smoker with a longstanding history of hypertension and diabetes presented to hospital with sudden onset of severe breathlessness in the absence of chest pain….

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