…managing congenital or acquired cardiac shunts, such as atrial septal defects (ASD), ventricular septal defects (VSD), and patent ductus arteriosus (PDA). Echocardiography provides a non…

…explained by coronary heart disease, hypertension, valvular disease or congenital heart disease. Cardiomyopathy leads to impaired cardiac function and heart failure. There are six main…

…to cardiomyopathies, channelopathies, heritable aortopathies, selected congenital heart diseases, pulmonary arterial hypertension and thromboembolic disorders. Most recognised heritable cardiovascular conditions demonstrate autosomal dominant transmission, in…

…population is 1.0% to 1.5%. The crude prevalence is lower in non Western countries, primarily due to the younger age composition in those…

…Dofetilide, Ibutilide, Sotalol Class IV Non dihydropyridine L type Ca 2+ channel blockers Diltiazem, Verapamil Singh–Vaughan Williams classification of antiarrhythmic drugs. Bold text indicates…

…Dofetilide, Ibutilide, Sotalol Class IV Non dihydropyridine L type Ca 2+ channel blockers Diltiazem, Verapamil Singh–Vaughan Williams classification of antiarrhythmic drugs. Bold text indicates…

…of the lumen. Assessment of total coronary disease burden, including non obstructive plaque, therefore contributes prognostic information beyond identification of focal severe stenoses. Coronary anomalies…

…blood flow rather than pulmonary vascular disease. This state is termed unclassified PH. Potential explanations include congenital heart disease, liver disease, airway or lung disease…

…significant geographical variations. Roughly 25% of children with congenital heart disease require intervention during their first year of life ( Triedman et al ). According to the…

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…

Echocardiography Pulmonary (pulmonic) stenosis Pulmonary stenosis is virtually always a consequence of congenital heart disease. The stenosis can be fixed or dynamic, depending on the…

Echocardiography Tricuspid valve stenosis Tricuspid stenosis is a rare condition that may be caused by rheumatic valvular disease, congenital heart disease, Whipple’s disease, or…

…are cysts and tumors of the pericardium, as well as congenital malformations leading to an incomplete or absent pericardium. In case of suspicion of pericardial…

…Medical conditions Category Condition Congenital conditions Jervell and Lange Nielsen syndrome Romano Ward syndrome Idiopathic congenital long QT syndrome (LQTS) Metabolic disorders Hypokalemia Hypomagnesemia Hypocalcemia…

…arrhythmias and therefore QT duration must always be assessed. QT prolongation may be congenital (due to genetic mutations) or acquired (secondary to medications, electrolyte disorders)…

…Marfan syndrome Takayasu's arteritis Iatrogenic (e.g complication of catheterization) Congenital dysplasia/aplasia of the pulmonary valve Idiopathic pulmonary artery dilation Pulmonary regurgitation results…

…echocardiography. Causes of right ventricular hypertrophy Lung disease (with increased pulmonary vascular resistance), congenital heart disease (transposition of the great arteries, pulmonary valve stenosis, atrial…

…electrolyte disorders , congenital heart disease and catecholamine induced ventricular tachycardia . The vast majority of patients with ventricular tachycardia either have coronary artery disease (ischemic heart…

…References Jervell A, Lange Nielsen F. Congenital deaf mutism, functional heart disease with prolongation of the Q T interval and sudden death. Am Heart J…

…pediatric patients, and young adults with congenital heart disease. Initiation Strategies Because of its ability to significantly prolong the QT interval and cause torsades de…

…dilated cardiomyopathy) Ischemic heart disease (coronary heart disease) Rheumatic valve disease Endocarditis Congenital mitral regurgitation Amyloidosis SLE Hypertrophic obstructive cardiomyopathy (HOCM) Rupture of papillary muscle…

…mitral valve orifice. There are many causes of mitral stenosis, the most common of which are rheumatic heart disease, congenital malformations, radiation complications, metastases, myxoma…