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...nvasive investigations. Because in addition to improving quality contrast, echocardiography provides a secure and comprehensive investigation of cardiac structure, fun Contrast echocardiography is used to enhance the echogenicity of blood (better signal/noise ratio) an

...ctile reserve on myocardial damage after infarction. The reliability board for detecting coronary stenosis DSE is to compare myocardial perfusion scintigr ...creases relatively. In some patients, an increase in stroke volume results for only a limited increase in pressure gradient across the aortic valve. This

At pericarditis or tamponade, there is an obstacle for intake from the atria to the ventricles. Due to the obstruction from outsid ...the right and left ventricular filling influence each other. The following indications point to this: