…environmental factors and genetic background. Thrombotic susceptibility is likewise affected by inflammation and other systemic influences. The severity of myocardial injury is determined not only…

…QT (QTc) interval May be prolonged. Arrhythmia Flecainide may induce Brugada syndrome in individuals with underlying genetic susceptibility. If ECG changes consistent with Brugada syndrome…

…Familial and genetic screening in cardiovascular medicine is the systematic assessment of relatives and other individuals who may carry an inherited predisposition to cardiovascular disease…

Cardiology Genetic and miscellaneous conditions Clinical Red Flags Raising Suspicion of Cardiac Amyloidosis Demographic and Clinical Context Cardiac amyloidosis should be suspected in patients older…

Cardiology Genetic and miscellaneous conditions Definition and classification Coronary anomalies are congenital abnormalities involving the origin, course, distribution, or termination of the coronary arteries. They…

…Reduced cellular uptake and clearance of LDL leads to increased circulating LDL C. The principal genetic mechanisms involve: Loss of function variants in the LDL…

ECG Genetic and miscellaneous conditions J wave syndromes: early repolarization pattern, Brugada syndrome, hypercalcemia and hypothermia The J wave – also referred to as Osborn's…

…by numerous local and systemic disorders. Accumulation of fluid in the pericardial space may lead to increased intrapericardial pressure, which in turn affects ventricular relaxation…

…retrosternal chest pain in acute pericarditis is very similar to that in STEMI. The combination of retrosternal chest pain and ST elevation on ECG explains…

…acute condition. Much research has been devoted to it in recent years. Most cases (70%) of takotsubo cardiomyopathy occur in situations with extreme stress, such…

…segment elevations in leads V1–V3. Prevalence and genetics of Brugada syndrome The prevalence of Brugada syndrome remains largely unknown. Available data suggest that it…

…consensus report by MacFarlane et al it was noted that roughly 5% to 13% of all individuals in a Western population display early repolarization pattern…

…autosomal dominant) cardiac syndrome. The underlying genetic abnormality is yet to be discovered. Diagnosis of this syndrome is based on ECG, family history and clinical…

…large patient cohorts. It incorporates key clinical and echocardiographic parameters to calculate an individual's risk of SCD over the next 5 years. The calculator…

…of hypertrophic cardiomyopathy is inversely related to age, such that the younger the patient presenting with hypertrophy, the more likely a genetic etiology. The genetic…

…the nadir (lowest point) of the S wave and the end of the depolarization, is prolonged ( 55 ms in V1 V2). Refer to Figure 2…

…which predisposes individuals to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in…

…which predisposes individuals to malignant ventricular arrhythmias, notably torsade de pointes. This condition is primarily attributed to specific genetic mutations: loss of function mutations in…

…to <20% Intermediate ≥20% High Management should incorporate the estimated risk, risk enhancing factors and a clinician–patient discussion regarding the expected net benefit of…

…s probability of experiencing cardiovascular disease (CVD) over a defined period. SCORE2 and SCORE2 Older Persons (SCORE2 OP) are European risk prediction models designed to…

…for researchers to finally conclude that high cholesterol levels caused coronary artery disease and atherosclerosis in general. This required thousands of observational studies, genetic studies…

…in the number of kringle IV type 2 repeats. Lp(a) concentration is predominantly genetically determined, with heritability estimated at approximately 85% to more than…

…Increased PCSK9 activity therefore contributes to higher LDL C concentrations. The genetic evidence provides the rationale for therapeutic inhibition. Gain of function PCSK9 mutations are…

…by a higher incidence of malignant ventricular arrhythmias. It has been suggested that the high risk of ventricular arrhythmias is due to the vulnerability caused…

…drug accumulation secondary to renal or hepatic impairment or the inhibition of cytochrome P450 metabolism [1]. Nonmodifiable risk factors encompass female sex, underlying genetic predisposition…

…Malignant hyperthermia may manifest under two primary circumstances: Due to a genetic mutation in the RYR1 receptor, resulting in persistent muscle contraction upon administration of…

…sudden cardiac arrest is common. The following cardiomyopathies lead to dilation of the ventricle: Dilated cardiomyopathy (DCM) Idiopathic or genetic . Ischemic cardiomyopathy Alcoholic cardiomyopathy Diabetic…

…variants to complex scar related and genetic substrates. Furthermore, it critically examines the diagnostic algorithms for wide complex tachycardia (WCT), the acute management of both…

…LVEF's practical advantages with better discrimination. The missing ingredient has been a training set large enough to link raw waveforms to reliable cause of…

…Progressive dilation can subsequently impair left ventricular ejection fraction. Enlargement of the left ventricle predisposes to atrial and ventricular arrhythmias. In advanced alcohol related cardiomyopathy…

…with fibroproliferative, plexogenic, and sometimes thrombotic changes that may result in near total obliteration of affected vessels. Genetic, molecular, and acquired factors may interact in…

…and prevention of SCD in Brugada syndrome. Pathophysiology and Genetic Architecture Genetic Architecture: From Monogenic to Polygenic Models Brugada syndrome was classically defined as a…

…multiple villi . These myxomas are more likely to embolize (Cardiac Thromboembolism). There are genetic syndromes that result in the emergence of multiple myxomas. Papillary fibroelastoma…

…result of a perfect storm scenario , where ischemia, hemodynamics, the autonomous nervous system, electrolyte concentrations, and other factors (potentially also genetic predisposition) interact to trigger…

…that up to 30 40% of "idiopathic" cases harbor a genetic basis. Truncating variants in the TTN gene (titin) are the most common genetic cause…

…laid out and labelled before the puncture begins . Specimen tubes: EDTA and heparin tubes according to local instructions, plus a formalin container for the biopsy…

…of Drug Induced Cardiotoxicity Using FDA Labeling . Drug Discovery Today. 2023. DICT = Drug induced cardiotoxicity Trade Name Generic/Proper Name(s) Active Ingredient(s…

…G enetic factors (e.g., CYP2C9 variants) (1 point) E xcessive fall risk (1 point) S troke (1 point) HEMORR₂HAGES Score Risk category Incidence of…

…sudden heart rate decrease (e.g due to sinus pause or post VPC pause) results in augmentation of early afterdpolarization amplitude (typically seen with large…

…sudden heart rate decrease (e.g due to sinus pause or post VPC pause) results in augmentation of early afterdpolarization amplitude (typically seen with large…