In this video (scrub through the video to see chapters)
- 0:50 The “vector” for the heart’s activity
- 03:24 The chest (precordial) leads
- 04:18 The vectors for the frontal plane leads
- 10:10 Determining axis: Method 1 (more precise)
- 12:38 Measuring axis: Method 2 (less precise)
- 15:18 P Wave axis
- 19:39 QRS axis