Complete left bundle branch block is more serious than complete right bundle branch block. Right bundle branch block can be seen in normal people, and left bundle branch block is mostly pathologic.
1. Complete right bundle branch block: the right bundle branch is more slender and the left bundle branch is more thick and short, so the right bundle branch is more prone to block, and some normal people can also have right bundle branch block. Some normal people can also have right bundle branch block. If simple right bundle branch block is not accompanied by symptoms, no treatment is needed.
2. Complete left bundle branch block: The left bundle branch is more difficult to block, and left bundle branch block is common in congestive heart failure, acute myocardial infarction, coronary heart disease, etc. Compared with right bundle branch block, left bundle branch block is more likely to occur. Compared with right bundle branch block, it is more serious and should be treated in time.
If bundle branch block occurs, you should consult a doctor in time, if necessary, under the guidance of the doctor for standardized treatment.