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Ventricular Tachycardia

…profoundly influences prognosis and therapeutic decision making. Structural Heart Disease (SHD): Accounting for approximately 90% of all VT presentations, SHD provides the macroscopic architectural abnormalities…

Smoking Cessation: Pharmacotherapy and Cardiovascular Benefit

…Use of cannabis, electronic cigarettes or other inhaled products. Readiness to attempt cessation. Depression, schizophrenia, schizoaffective disorder, HIV infection or other circumstances that may affect…

Anticoagulation Strategies in Atrial Fibrillation

…risk factor [2] . This change reflects robust evidence that female sex alone, in the absence of other comorbidities, does not significantly increase stroke risk. Conversely…

Obesity and Cardiovascular Disease: Assessment and Treatment

…diabetes mellitus Atherosclerotic cardiovascular events HF and atrial fibrillation Obesity therefore acts both as an independent cardiovascular risk factor and as a driver of hypertension…

The physiology of cardiopulmonary resuscitation (CPR)

…forces that drive coronary and cerebral perfusion, and ventilation of the lungs during cardiopulmonary resuscitation (CPR) differ substantially from normal circumstances. The purpose of CPR…

Components and construction of a pacemaker

…Figure 1). Unipolar vs. bipolar pacing Pacemakers can utilize either a unipolar or bipolar mode of pacing (Figure 3). In bipolar pacing, the voltage difference…

Terminology of sudden cardiac arrest and resuscitation

…Use of synchronized electric shock (i.e. a shock synchronized to the QRS complex). Typically used to treat atrial fibrillation, ventricular tachycardia, and other tachyarrhythmias…

ST-Elevation Myocardial Infarction (STEMI): Pathophysiology, Diagnosis, and Management

…progressive, and highly complex lipid driven inflammatory disease of the arterial intima that serves as the fundamental pathophysiological substrate for acute coronary syndromes (ACS), including…

Foreign body in the ear and nose

…a cerumen loop. Suction with Frazier tips of various sizes. A balloon catheter (a 5–6 Fr Fogarty or a Katz extractor). A local anaesthetic…

Basic cardiac pacing, pacemaker functions and settings

…programming. The simplest pacemaker systems consist of a pulse generator and one lead, which is located either in the right atrium or the right ventricle…

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