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Pulmonary stenosis

…the great arteries) Dysplastic, bicuspid or unicuspid pulmonary valve Noonan syndrome : 60% of all individuals with Noonan syndrome have pulmonic stenosis. The stenosis is subvalvular…

Pulmonary regurgitation

…Iatrogenic (e.g complication of catheterization) Congenital dysplasia/aplasia of the pulmonary valve Idiopathic pulmonary artery dilation Pulmonary regurgitation results in right ventricular volume overload…

Mitral valve stenosis

…disease, congenital malformations, radiation complications, metastases, myxoma, cardiac thrombi, etc (Table 1). Most causes of mitral stenosis yield a progressive narrowing of the mitral valve…

🟠 Calculating Shunt Fraction (Qp/Qs) Using Echocardiography

…quantify the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac…

Right ventricular hypertrophy (RVH): ECG criteria & clinical characteristics

…with increased pulmonary vascular resistance), congenital heart disease (transposition of the great arteries, pulmonary valve stenosis, atrial septal defect, ventricular septal defect), tricuspid valve regurgitation…

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

…heart failure, congenital heart disease, diabetes mellitus (both type 1 and type 2), obesity, smoking, obstructive sleep apnea and chronic obstructive pulmonary disease (COPD). Moreover…

Mitral regurgitation

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

Pulmonary Hypertension: Classification and Treatment Principles

…recommended criterion for precapillary PH, partly because this value has been used in therapeutic studies of pulmonary arterial hypertension (PAH). The threshold is not absolute…

Coronary Anomalies and Myocardial Bridging

…Other congenital anomalies include anomalous origin of a coronary artery from the pulmonary artery and anomalous origin of one coronary artery from the opposite aortic…

Familial and Genetic Screening in Premature Cardiovascular Disease

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

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