14 träffar

ArticleEchocardiography
Mitral valve stenosis

…stenosis Calcification of the mitral valve Complications to radiation therapy Mucopolysaccharidosis Carcinoid tumor Systemic lupus erythematosus (SLE) Rheumatoid arthritis (RA) Iatrogenic stenosis after mitral valve…

ArticleEchocardiography
Aortic stenosis

…reduction in the orifice area. As the area is reduced, transvalvular flow resistance increases. This results in increased left ventricular load, while simultaneously affecting systemic…

ArticleEchocardiography
Tricuspid regurgitation (TR/TI)

…Right ventricular infarction. Ebstein's anomaly (Figure 1). Carcinoid heart disease. Endocarditis (common in intravenous drug addicts). Myxomatous degeneration. Rheumatic heart disease. Dilatation of the…

ArticleECG
Indications for pacemaker

…medication. It should be noted that the development of AV block upon instigation of beta blockers suggests concealed conduction disturbance in the AV system. Thus…

ArticleProcedurer
Exercise stress test on cycle ergometer

…heart failure. Acute pulmonary embolism or deep vein thrombosis. Acute myocarditis, pericarditis or endocarditis. Acute aortic dissection. Physical inability to perform the test safely. Relative…

ArticleEchocardiography
Cardiac tumors

…In echocardiography, tumour should be suspected in case of detection of ecotdense tissue masses. However, the majority of all ecotate masses are vegetations (endocarditis) and…

ArticleEchocardiography
Cardiac thromboembolism: cardiac sources of embolism

Echocardiography Cardiac thromboembolism Thromboembolism is a leading cause of death worldwide (1). Emboli originating in the atria, left atrial appendage (LAA), ventricles, valves, and proximal…

ArticleEchocardiography
Mitral regurgitation

…follows: Endocarditis Papillary muscle rupture (complication of acute myocardial infarction) Rupture of chordae tendineae. Acute regurgitation of blood into the left atrium results in sudden…

ArticleEchocardiography
Aortic regurgitation

…output diminishes in parallel with increasing myocardial load (and hence oxygen demand). The most common causes of acute aortic regurgitation are aortic dissection , endocarditis and…

ArticleCardiology
Myocardial Perfusion Imaging With SPECT and PET

…myocardial scar, ventricular function, and, in selected circumstances, myocardial viability. Both techniques rely on intravenous radiopharmaceuticals that are taken up by myocardial tissue. The distribution…

ArticleEchocardiography
Pulmonary regurgitation

…considered a normal finding. The regurgitation results in blood flowing back from the pulmonary artery into the right ventricle during diastole. The most common cause…