…If pathological Q waves occur as a result of myocardial infarction, the infarction may be classified as Q wave infarction (this has negligible clinical implication…

ECG Definition of normal and pathological pediatric and neonatal ECG The neonatal and pediatric electrocardiogram (ECG) is interpreted using the same principles as in ECG…

…pathological Q waves and guidelines do not state any ECG criteria specific to R wave progression. Figure 1. Pathological R wave progression is indicative of…

…common tachyarrhythmia, it may not always be straightforward to diagnose on the ECG. Moreover, many clinicians remain uncertain about the implications of sinus tachycardia. A…

…Examples of atrial flutter. Click to zoom. ECG in atrial flutter The ECG shows regular flutter waves ( F waves ; not to be confused with f…

Echocardiography Definition and types of cardiomyopathies Cardiomyopathy implies that the myocardium is structurally and functionally altered, and the pathological changes are not explained by coronary…

…considered pathological. For patients with bundle branch blocks, the corresponding figure is 500 ms. The QT interval represents the time between the onset of ventricular…

…diagnosis that integrates myocardial injury, evidence of acute myocardial ischaemia, electrocardiographic findings, cardiac biomarkers, imaging, angiography, and, occasionally, pathological examination. Pathologically, infarction represents myocardial cell…

…will be enhanced. Enlargement of the left and right atria causes typical P wave changes in lead II and lead V1 (Figure 1, second and…

…pathological finding that affects cardiovascular and total mortality. Left bundle branch block is more common in individuals with structural and ischemic heart disease. Assessment of…

…second part of the course you will learn all about the normal ECG, normal variants and diagnosis of pathological findings. A total of 8 lessons…