Articles & courses

ArticlesShow all 71
Risk Factor Modification: The Evidence Base for Primary Prevention

…intervention with treatment of risk factors when indicated. Risk estimation is particularly important when deciding which individuals are most likely to benefit from preventive drug…

Approach to patients with chest pain: differential diagnoses, management & ECG

…5 serious etiologies Family history (focus on ischemic heart disease, aortic dissection, pulmonary embolism, pneumothorax). Hypertension. Smoking. Dyslipidemia (hyperlipidemia). Obesity and/or diabetes. Psychosocial stress…

Exercise stress test on cycle ergometer

…main stenosis Known — perform the test only on a clear indication and with full preparedness Moderate to severe aortic stenosis without symptoms Individual assessment Hypertrophic…

Stress Echocardiography: Protocols and Interpretation

…blood supply. Stress increases myocardial oxygen requirements, principally through increased heart rate and contractility. In the presence of a flow limiting coronary stenosis, supply cannot…

Exercise stress test (exercise ECG): protocols, evaluation & termination

…than an absolute rule. Evaluation of the exercise stress test: Parameters to assess Evaluation of the exercise stress test is based on several parameters wh

Evaluation of exercise stress test: ECG, symptoms, blood pressure, heart rate, performance

…does lead to tachypnea (increased respiratory rate), which should, however, be distinguished from dyspnea which is shortness of breath. Dyspnea may be due to poor…

Exercise stress testing in special patient populations

…to reach their maximal heart rate. Ultimately, the specificity of exercise stress testing is lower in the elderly, as compared to younger individuals. Sensitivity, on…

Introduction to exercise stress testing (treadmill test, exercise ECG)

…the term treadmill test should only be used when referring to exercise stress tests carried out on a treadmill. In many parts of the world…

Ventricular Pressure-Volume Relationship: Preload, Afterload, Stroke Volume, Wall Stress & Frank-Starling's law

…as a measure of left ventricular function is that it ignores the ability of the ventricle to generate pressure. This is evident from Figure 1…

Corticosteroids: quick reference for dose equivalents and stress dosing

…corticosteroid abruptly after longer term treatment. Not giving a stress dose to a patient with adrenal insufficiency during acute illness. Confusing dexamethasone 0.75 mg…

Media

No matches.

Tests

Tools