…node and atrioventricular (AV) node are located in the atria and are not part of the ventricular conduction system. The AV node transitions into the…

ECG Introduction The traditional classification of acute coronary syndromes (ACS) into ST segment elevation myocardial infarction (STEMI), non STEMI (NSTEMI), and unstable angina (UA) has…

…Myocardial ischemia and infarction Factors that modify infarct size and the natural course in acute myocardial infarction (AMI) The traditional distinction between NSTE ACS (NSTEMI…

…As noted above, the transition from the ST segment to the T wave should be smooth. The T wave is normally slightly asymmetric since its…

…The discrepancy between traditional figures and recent studies is due to the dramatic decrease in the incidence of acute coronary syndromes over the past decades…

…Aspirin for long term secondary prevention Standard role Aspirin remains the traditional antiplatelet agent for long term secondary prevention in patients with established coronary disease…

…conventional hypertension threshold. The traditional diagnostic threshold of 140/90 mmHg derives from epidemiological observations associating pressures above this level with increased mortality. Contemporary management…

…and undertreatment. Traditional cardiovascular risk factors Several conventional risk factors have sex dependent effects: Blood pressure rises more steeply in women from young adulthood, resulting…

…ACS). Clinical manifestations may therefore change over time, including transitions between stable angina, angina or ischaemia with non obstructive coronary arteries (ANOCA/INOCA), post ACS…

…also worsens the prognosis of established CVD. Mechanisms linking CKD to cardiovascular disease The association is mediated by both traditional and kidney specific pathways. Diabetes…

…More than 30 days to 1 year Very late More than 1 year Traditional definitions focused on cases presenting with acute coronary syndrome (ACS) and…

…regarding the ST segment: The normal ST segment is flat and isoelectric. The transition from ST segment to T wave is smooth, and not abrupt…

…myocardial infarction (STEMI). The traditional term “vulnerable plaque” describes an atherosclerotic lesion thought to be susceptible to disruption and thrombosis. Typical features include a lipid…

…occur in one patient. The typical depiction of sudden cardiac death as a gradual transition from sinus rhythm to ventricular tachycardia (VT), to ventricular fibrillation…

…EPS), and the transition from a purely device based management strategy (implantable cardioverter defibrillators) to one that incorporates pharmacological and interventional (substrate ablation) therapies [5] …

…devoid of CO 2 . Phase II (Rapid Expiration) : Represents the transition of air from anatomical dead space to functional alveolar space. Phase III (Alveolar Plateau…

…These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery disease Traditionally, coronary artery disease has been classified into the following three syndromes…

…The transition from a quiescent plaque to a highly thrombogenic surface occurs via three primary mechanisms: Plaque Rupture: Accounting for 60 70% of ACS presentations…

…The transition from ST segment to T wave is more abrupt in ischemia (the transition is normally smooth). Refer to Figure 2 . Figure 2. Transition…

…These terms refer to symptomatic coronary atherosclerosis. Traditional classification of coronary artery disease Traditionally, coronary artery disease has been classified into the following three syndromes…

…fibers results in longitudinal, radial and circumferential shortening (contraction). Traditional methods for investigating left ventricular function — e.g ejection fraction (EF), fractional sorting (FS), etc —…

…between QRS complex and ST T segment. The transition from ST segment to T wave should be smooth. The amplitude of the T wave is…

…there should also be ST elevation in either V2 or V4, because it is unlikely that ischemia would only be detected in one lead. Thus…

…trials, the field has transitioned from a predominantly pharmacological strategy to one that heavily integrates early catheter ablation and sophisticated device therapy [1] [2] . This…

…Accurate risk stratification is pivotal in guiding therapeutic decisions for LQTS patients. Traditional assessment methods have focused on genotype and QTc interval prolongation. In 2018…

…Accurate risk stratification is pivotal in guiding therapeutic decisions for LQTS patients. Traditional assessment methods have focused on genotype and QTc interval prolongation. In 2018…

…Addison disease, SLE and type 1 diabetes. Traditional factors such as smoking, family history of premature coronary disease, hypertension and hypercholesterolaemia did not fully explain…

…greater ventricular wall stress, probably because of suppression of natriuretic peptide production or post translational modification rather than a simple clearance effect. Treatment also affects…

…T wave changes are frequently misunderstood. The transition from the ST segment to the T wave should be smooth. The normal T wave is somewhat…

…s leads etc). Note that in some situations it is appropriate to connect additional electrodes in order to detect right ventricular infarction (leads V3R, V4R…

…The T wave The transition from the ST segment to the T wave is smooth, as is the transition between phases 2 and 3 of…

…prognostic information which can only be obtained during physical exercise. Independent of other traditional risk factors, exercise capacity is one of the single best predictors…

…hypoxia before cell death begins. It appears that neurons are unable to transition into a similar state with downregulated metabolism, which is presumed to explain…

…and abundant tissue factor [9] . The transition from a stable plaque to a high risk, vulnerable plaque (VP)—specifically the thin cap fibroatheroma (TCFA)—is…

…Hence, in the transition from blood to myocardium, many sound waves will be reflected and this will result in a clearly depicted border zone between…

…pericardium, myocardium, etc. In the transition between each medium (tissue, blood, etc.), a significant portion of all sound waves will be reflected back to the…