A member asked:

Is it normal to have a heart rate between 55 and 58 when you have left branch bundle block?

A doctor has provided 1 answer

No: However,there may be other reasons such as meds.The main complication of bundle branch block, right or left, is to progress to a complete block of the electric conduction from the upper chambers of the heart to the lower slowing your heart rate, which can cause fainting and lead to complications and abnormal heart rhythms.

Answered 4/14/2019

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