Articles & courses

ArticlesShow all 84
Pulmonary stenosis

…3.0 WU up to 40 mm Hg in older and obese patients. References Baumgartner et al : Echocardiographic assessment of valve stenosis: EAE/ASE Recommendations…

Tricuspid stenosis

…stenosis) requires intervention. Valve replacement can be performed with biological or mechanical prostheses. The former is preferred due to the lower risk of thrombosis and…

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

…which is due to the low sensitivity of the method (details below). Sensitivity and specificity are considerably higher for CT angiography, SPECT, echocardiography, and coronary…

ECG manifestations of left main coronary artery (LMCA) occlusion and critical stenosis

…malignant arrhythmias, and rapid progression to cardiogenic shock. Ventricular fibrillation or asystole may occur early due to the massive ischemia. Complete LMCA occlusion is typically…

🟠 Enalaprilat

Enalaprilat Enalaprilat is rarely used in hypertensive crisis due to its slow onset, prolonged duration of effect, and significant individual variations in its effect. Drug…

Hypertrophic Cardiomyopathy (HCM) & Hypertrophic Obstructive Cardiomyopathy (HOCM)

…aortic stenosis, there is increased resistance in the aortic valve itself, due to the reduced area of the valvular orifice. Both aortic stenosis and hypertension…

Circulatory and haemodynamic parameters

…only when related to one another. A low blood pressure may be due to low flow, low vascular tone or both, and the appropriate action…

P-wave, PR interval, PR segment: physiology, criteria & ECG findings

…the left atrium encounters increased resistance (e.g due to mitral valve stenosis) it becomes enlarged (hypertrophy) which amplifies its contribution to the P wave…

The electrical axis of the heart (ECG axis)

…extreme axis deviation Extreme axis deviation is rare. It is most likely due to misplaced limb electrodes. If the rhythm is tachycardia with wide QRS…

The electrical axis of the heart (heart axis): ECG & physiology

…been excluded. Causes of extreme axis deviation Rare. Most likely due to misplaced limb electrodes. If the rhythm is tachycardia with wide QRS complexes, then…

Media

No matches.

Tests

Tools

KVÅ