
Sinus Node Dysfunction (Sick Sinus Syndrome)
Sick Sinus Syndrome. Characterized by abnormal sinus node functioning with resultant bradycardia and cardiac insufficiency.

Sick Sinus Syndrome. Characterized by abnormal sinus node functioning with resultant bradycardia and cardiac insufficiency.

Sinus Bradycardia. Sinus rhythm with a resting heart rate of < 60 bpm in adults, or below the normal range for age in children.

A description of the "right ventricular strain" ECG pattern with some great ECG examples. Life in the Fast Lane ECG Library

A review of the ECG features of right ventricular infarction with some useful tips on how to diagnose this important condition

Electrocardiographic Features of Right Ventricular Hypertrophy (RVH) RAD; dominant R wave (V1) S wave (V5) and more

ECG Changes of Poor R wave progression (PRWP) with R wave height ≤ 3 mm in V3 on LITFL EKG Library

A discussion of some of the common pacemaker malfunctions with some great example ECGs. LITFL EKG Library

A review of the ECG features of myocarditis - Myocardial inflammation in the absence of ischaemia. Life in the Fast Lane LITFL ECG Library

A brief review of some of the more common ECG Motion Artefacts: Tremors, Shivering and Chest Compressions on the LITFL ECG Library

A review of ECG features of left ventricular hypertrophy (LVH), including voltage and non-voltage criteria

ECG changes of left ventricular aneurysm (persistent ST elevation following STEMI) with some ECG examples. LITFL EKG Library

A review of the different types of limb lead reversal with some excellent example ECGs and Einthoven's triangle explanation