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…

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…

ArticleProcedurer
Foreign body in the ear and nose

…nasal speculum and otoscope specula in several sizes. Alligator forceps, bayonet forceps, an angled hook, a cerumen loop. Suction with Frazier tips of various sizes…

ArticleCardiology
Heart failure: Introduction

…LVEF). The majority of all clinical trials, epidemiological studies and mechanistic studies have been carried out in HFREF (heart failure with reduced ejection fraction) . Thus…

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…