Articles & courses

ArticlesShow all 62
Diuretic Strategy and Decongestion in Heart Failure

…of extracellular volume expansion include elevated cardiac filling pressures, pulmonary congestion, systemic venous hypertension, and peripheral interstitial edema. These abnormalities produce breathlessness, orthopnea, weight gain…

Regional Myocardial Contractile Function: Wall Motion Abnormalities

…motion abnormalities in a patient with chest pain strongly suggests myocardial ischemia as the underlying cause of the symptoms. The degree and extent of wall…

Interpretation of neonatal and pediatric electrocardiograms (ECG)

…interpretation in adults. The ECG must always be interpreted using a systematic approach in order to minimize the probability of missing significant abnormalities. The following…

The Fourth Universal Definition of Myocardial Infarction: Types 1–5

…angiography, and, occasionally, pathological examination. Pathologically, infarction represents myocardial cell death caused by prolonged ischaemia. The first cellular abnormalities of ischaemia include depletion of glycogen…

Interpretation of myocardial perfusion images (Myocardial SPECT / PET)

…specific segments of the left ventricle that demonstrate abnormalities. These tools compare perfusion data to population based reference databases, often adjusted for sex and age…

NSTEMI: Risk Stratification and Timing of the Invasive Strategy

…of myocardial necrosis, or severe ischaemia on stress testing. Such developments may convert an initially selective or delayed approach into an indication for angiography and…

Fractional shortening for estimation of ejection fraction

…25% Normal FS, 2D measurement 18% Advantages of fractional shortening If ventricular geometry is normal and there are no regional wall motion abnormalities, then fractional…

Metabolic Syndrome: Definition and Clinical Significance

…syndrome is therefore both a clinical risk factor cluster and a marker of broader metabolic dysfunction. Associated abnormalities may include increased apoB and apoC III…

Chronic Kidney Disease as a Cardiovascular Risk Factor

…atrial fibrillation, and other arrhythmias or conduction abnormalities. CKD also worsens the prognosis of established CVD. Mechanisms linking CKD to cardiovascular disease The association is…

The ischemic cascade

…sequence of events during myocardial ischemia, beginning with perfusion abnormalities and ultimately leading to chest pain (angina). Myocardial perfusion imaging techniques, such as SPECT and…

Media

No matches.

Tests

Tools