Articles & courses

ArticlesShow all 47
Two-dimensional (2D) echocardiography

…depends on line density, which decreases with increasing distance from the transducer. Frame rate The two dimensional image must be updated rapidly and continuously in…

🟠 Reference values for pediatric and neonatal ECG

…best available for the neonatal period. The intervals are 98% confidence intervals (the mean is presented in the parenthesis). Values without confidence interval are simply…

Cardiovascular Risk in Inflammatory and Autoimmune Disease

…APS may also be associated with premature atherosclerotic disease. In a large UK clinical database, autoimmune disease was associated with 23.3 cardiovascular events per…

Reference values for pediatric and neonatal ECG

…best available for the neonatal period. The intervals are 98% confidence intervals (the mean is presented in the parenthesis). Values without confidence interval are simply…

Tricuspid regurgitation (TR/TI)

…D shaped appearance in short axis views. The increased pressure may also propagate back to the right atrium and venous system, resulting in dilation of…

Ventricular Tachycardia

…beats per minute (bpm), which terminates spontaneously within 30 seconds [1] . While often asymptomatic, NSVT serves as a critical marker of arrhythmogenic risk, particularly in…

The Cardiac Electrical Axis: ECG Criteria, Definition, Clinical Implications

…in patients being evaluated for pulmonary hypertension [16]. Causes of Left and Right Axis Deviation Based on the provided context, the primary etiologies for axis…

The electrical axis of the heart (ECG axis)

…ECG machine. The axis can also be approximated manually by judging the net direction of the QRS complex in leads I and II. The following…

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

…ECG machine. The axis can also be approximated manually by judging the net direction of the QRS complex in leads I and II. The following…

The Electrical Axis of the Heart

ECG Video lecture: Assessment of the electrical axis of the heart

Media

No matches.

Tests

Tools