TSP ECG TSP ECG #2 RBBB Wide complex QRS in right precordial leads >.12s Anti-clockwise Atrial Flutter Sawtooth formation in multiple leads. P-QRS 2:1 ratio Atrial rate of 300 HR: 83 Axis: -45 (LAD) Click to share! Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...