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…

ArticleProcedurer
Foreign body in the ear and nose

…three account for the majority of cases, and the great majority of objects can be removed in general practice or in the emergency department with…

ArticleCardiology
Heart failure: Introduction

…In HFPEF, there are clinical signs of heart failure despite normal ejection fraction (EF ≥50%). In HFMRef, there are signs of heart failure with ejection…

ArticleECG
Components and construction of a pacemaker

…that depolarizes cells in contact with the lead tip, and thus generate an action potential that will spread through the myocardium. Components of an artificial…

ArticleArrhythmias and arrhythmology
Atrial Fibrillation in the Critically Ill Patient

…infarction may indicate an increased long term risk of stroke. In patients with acute decompensated heart failure, AF with rapid ventricular response is particularly important…

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

…in stent disease is driven predominantly by tissue accumulation within the stented segment rather than by negative remodelling. Pathophysiology Neointimal hyperplasia The principal mechanism of…