Sinus Bradycardia
Sinus Bradycardia. Sinus rhythm with a resting heart rate of < 60 bpm in adults, or below the normal range for age in children.
Sinus Arrhythmia
ECG features of sinus arrhythmia. Sinus rhythm with beat-to-beat variation in the P-P interval producing an irregular ventricular rate.
Normal Sinus Rhythm
In normal sinus rhythm, pacemaking impulses arise from the SA node and are transmitted to the ventricles via the AV-node and His-Purkinje system
Right Ventricular Strain
A description of the "right ventricular strain" ECG pattern with some great ECG examples. Life in the Fast Lane ECG Library
Right Ventricular Infarction
A review of the ECG features of right ventricular infarction with some useful tips on how to diagnose this important condition
Right Ventricular Hypertrophy (RVH)
Electrocardiographic Features of Right Ventricular Hypertrophy (RVH) RAD; dominant R wave (V1) S wave (V5) and more
Aequanimitas
Aequanimitas, a Latin word derived from aequo animo, "with even mind", meaning equanimity or calmness of mind. Excerpts from Sir William Osler's Valedictory Address at the University of Pennsylvania on May 1st, 1889
Poor R Wave Progression (PRWP)
ECG Changes of Poor R wave progression (PRWP) with R wave height ≤ 3 mm in V3 on LITFL EKG Library
Pacemaker Malfunction
A discussion of some of the common pacemaker malfunctions with some great example ECGs. LITFL EKG Library
Pacemaker Rhythms – Normal Patterns
A review of the different types of pacemaker rhythms with some fantastic example ECGs. LITFL EKG LIbrary
Myocarditis
A review of the ECG features of myocarditis - Myocardial inflammation in the absence of ischaemia. Life in the Fast Lane LITFL ECG Library
ECG Motion Artefacts
A brief review of some of the more common ECG Motion Artefacts: Tremors, Shivering and Chest Compressions on the LITFL ECG Library