>>21312037>typical for right branch blocksNot only typical to BBB, but also, if there is fibrosis / scarring in the heart from extreme exercise (cyclists usually have changed hearts). From myocarditis, etc.
>>21312037>its also arrhythmic.It's not if there is not arrhythmogenic substrate.. It's arrhythmic only if there is a real scar, that can generate a loop of VT or VF..
>>21312037>whats that supposed to meanNon specified conduction delay. Sadly there's no MRI of his heart. Would be interesting to see if there's fibrosis or it's just some physiological change.. Picrel another person with broadened V2-V6, I, II (Which could be more related to BBB) and QRS fragmentation in avl, avf, III. He's aged 31 male runner.