15 träffar

ArticleECG
The electrical axis of the heart (ECG axis)

…contraction. The direction of the depolarization (and thus the electrical axis) is generally alongside the heart's longitudinal axis (to the left and downwards). Figure…

ArticleMyocardial ischemia and infarction
Intravascular Imaging: IVUS and OCT for PCI Optimisation

…intravascular imaging provides cross sectional and longitudinal information about the artery. The clinical value of these techniques rests on their ability to characterize the anatomy…

ArticleEchocardiography
Left ventricular diastolic function

…and echocardiographic assessment The importance of systolic function can be understood on an intuitive basis. Consider the fact that the left ventricle contracts and ejects…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…This model was developed using a single center longitudinal cohort and subsequently validated with an independent cohort of 1,689 patients from the International LQTS…

ArticleKunskapsbas
🟠 1-2-3-LQTS Risk Calculator

…This model was developed using a single center longitudinal cohort and subsequently validated with an independent cohort of 1,689 patients from the International LQTS…

ArticleCardiology
Cardiovascular Risk in Women: Sex-Specific Factors

…of hypertension. Hypertension becomes more prevalent in women than men after approximately 65 years of age. Hypertension related left ventricular hypertrophy, concentric remodelling, reduced longitudinal…

ArticleEchocardiography
M-mode (motion mode) echocardiography

…placed perpendicular to the long axis of the left ventricle, as illustrated in Figure 1. One obvious disadvantage of M mode is that it only…

ArticleEchocardiography
Tissue Doppler (Tissue Velocity Imaging)

…sound waves reflected from myocardium have high amplitude. This is due to the high density of myocardium. It follows that myocardium generates reflections with high…