A 33-year-old member asked:
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Is left bundle branch block reversible?

1 doctor answer
Dr. Louis Grenzer
54 years experience in Cardiology
Yes: It is sometimes seen intermittently. It can be present on an EKG and not on one done at a later date. At times it occurs when the heart is beating fast but not with slower heart rates.
Answered on Jul 19, 2019
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Related questions:

A 47-year-old member asked:
Dr. Mark Milunski
36 years experience in Cardiology
Treatment of LBBB: There is no specific treatment for left bundle branch block. However, treatment is directed at the underlying cause of this conduction disturbance.
2
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A 50-year-old member asked:
Dr. Mark Stern
45 years experience in Cardiology
Doesn't need to be: A left bundle branch block does not need to be treated unless it is associated with other conduction problems leading to advanced heart block and symp ... Read More
4
4 thanks
A 36-year-old member asked:
Dr. Bradley Radwaner
40 years experience in Cardiology
Various causes: Left bundle branch block is a pattern seen on an EKG indicating an abnormal or different pathway of the electrical signal that causes the heart muscle ... Read More
3
3 thanks
A 47-year-old member asked:
Dr. Louis Grenzer
54 years experience in Cardiology
Possibly: As most people with LBBB have heart muscle abnormalities, yes. But about 15% of people with left bundle branch block have structurally normal hearts, ... Read More
3
3 thanks

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