[CK] Flutter EKG - Typical vs Atypical []

Atrial rate ca. 300 bpm (200-400 bpm) with a heart rate typically ca. 150 bpm.

1. Typical (type I) atrial flutter: saw-tooth-like waves
   • Counterclockwise: negative flutter waves in II, III, aVF and positive in V1
   • Clockwise: positive flutter waves in II, III, aVF and negative in V1
2. Atypical (type II) atrial flutter: does not !

II III avF <-> V1 with SAW-TOOTH LIKE WAVES