25 träffar

ArticleCardiology
Ventricular Tachycardia

…formidable challenge in contemporary cardiovascular medicine. As a primary driver of sudden cardiac death (SCD) and a major cause of morbidity in patients with structural…

ArticleCardiology
Obesity and Cardiovascular Disease: Assessment and Treatment

…mortality. Cardiovascular conditions associated with obesity include hypertension, dyslipidaemia, coronary artery disease (CAD), atherosclerosis, heart failure (HF), atrial fibrillation and cardiovascular events. In clinical practice…

ArticleECG
Components and construction of a pacemaker

…main principle behind artificial pacemakers; i.e applying an external electrical current that depolarizes cells in contact with the lead tip, and thus generate an…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…bidirectional. AF with a rapid ventricular response may precipitate or aggravate haemodynamic decompensation, whereas acute illness and increased sympathetic drive may promote AF. In DHF…

ArticleMyocardial ischemia and infarction
In-Stent Restenosis: Mechanisms and Treatment

…surface and have substantially reduced this process compared with BMS. Neoatherosclerosis Neoatherosclerosis is a later pathological process in which lipid laden foamy macrophages accumulate within…

ArticleCardiology
Heart Failure with Preserved Ejection Fraction (HFpEF)

…Unlike HFrEF, where epicardial ischemic heart disease and myocardial infarction are primary drivers, HFpEF is more frequently associated with coronary microvascular dysfunction, though epicardial coronary…

ArticleCardiology
Heart failure: Introduction

…heart failure with mid range ejection fraction) are relatively new entities and there are currently no effective treatments that modify the natural course in these…

ArticleProcedurer
Foreign body in the ear and nose

…hours. Never irrigate and never instil fluid onto a battery — the moisture drives the reaction. The battery must come out immediately, with a hook, forceps…

ArticleCardiology
Heart Failure with Reduced Ejection Fraction (HFrEF)

…shifting demographic profile in incident HFrEF. Historically dominated by acute myocardial infarction (MI) survivors, the contemporary risk factor profile is increasingly driven by the global…