After cabg operation what the normal heart beat?

Variable: The rhythym can vary and so can the rate. Prefer normal sinus rjythym at 60 -90 but anywhere from 50-110 may be common some anemia, some fever, some congestion etc. May be part of the cause of variations.

Normal sinus rhythm: It should be normal sinus rhythm.

Variable: Heart rate is typically normal after recovery (4-6 weeks)from a cabg. It very variable immediately after surgery while in the hospital. Rate depends on activity, stress, anemia, pain, and what is going on in ones world etc.