First-Degree AV Block EKG vs Normal | 3rd Degree AV Node Block (Complete Heart Block)
Ventricular Fibrillation Ventricular Fibrillation (VF) Rate: rapid and disorganized Rhythm: irregular and chaotic P Wave: absent but can be recognizable PRI: not measurable QRS: fibrillatory waves; wide irregular oscillations of the baseline.
Left - atrial tachycardia (QRS 100 bpm); and right - ventricular tachycardia (QRS 200 bpm) following 2 sinus beats.
Systolic vs Diastolic Heart Murmurs
The most amazing thorough visual explanation of [Blood Flow Through the Heart] that I have ever seen.
Removing the Road Blocks: Understanding Heart Blocks
pqrst wave More
ECG Interpretation - 17 Sinus Tachycardia with pictures & what to expect with P waves, PR intervals with each arrhythmia