The image below shows the typical findings of a left bundle branch block in the precordial ECG leads ... 3 and 4 of the above, an incomplete LBBB is present. A rate-dependent LBBB can occur ...
Incomplete right bundle branch block (RBBB) results from cardiac adaptations to exercise ... in athletes with a markedly abnormal ECG, specifically an ECG with deep (>−0.2 mV) TWI and ST segment ...
Results 94% of rowers had one or more training-related ECG patterns including sinus bradycardia (51%), sinus arrhythmia (55%), and incomplete right bundle branch block (42%). Males were more likely ...