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Immediate Management of Type A and Type B Aortic Dissection

…Stanford type B: does not involve the ascending aorta and includes dissections involving the arch or descending aorta. In the DeBakey system: Type I: originates…

Second-degree AV block: Mobitz type 1 (Wenckebach) & Mobitz type 2 block

…periods . Prognosis in second degree AV block Mobitz type 1 Mobitz type I block may occur in younger healthy individuals (particularly during sleep). It is…

First-degree AV block (AV block I, AV block 1)

…This chapter discusses first degree atrioventricular (AV) block, also referred to as 1st degree AV block, AV block I, or AV block 1. Before proceeding…

ACE Inhibitors: Initiation, Titration and Creatinine Monitoring

…CKD). These agents interfere with the renin angiotensin aldosterone system (RAAS) by inhibiting the enzyme responsible for the conversion of angiotensin I to angiotensin II…

Atrial fibrillation: ECG, classification, causes, risk factors & management

…Complications of atrial fibrillation and available treatments In multivariable models (i.e statistical models in which adjustment has been made for confounders) individuals with atrial…

Interpretation of Pacemaker ECG

…be considered a basic clinical skill. Pacing activity may be visible or invisible, depending on e.g the type of pacemaker, intrinsic cardiac activity, etc…

Intraventricular conduction delay: bundle branch blocks & fascicular blocks

…Because the conduction system is crucial for rapid and synchronized activation of the ventricles, conduction defects will typically cause abnormal ventricular activation (i.e. contraction)…

Management of bradycardia (bradyarrhythmia)

…necessary to establish a transcutaneous pacemaker, which is the only treatment with class I recommendation according to European (ESC) and North American (AHA, ACC) guidelines…

Overview of atrioventricular (AV) blocks

…causes, diagnosis & management This article covers the fundamental principles of atrioventricular (AV) blocks, which are classified into three types: first degree, second degree, and third…

Myocardial Injury Versus Infarction: Interpreting Troponin Elevation

…ischaemic ECG changes. The distinction between myocardial injury and type 2 infarction is particularly important. Type 2 infarction requires clinical evidence of ischaemia; an elevated…

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