Dr Liju concluded, “The respiratory type of sinus arrhythmia is a normal variation in heart rhythm and is usually beneficial. It represents the dynamic interaction between the heart and the ...

Overall, 907,858 ECGs with normal sinus rhythm (mean age, 62 years; 94% men; 62% white; 11% Black) were acquired from 1987 to 2022 from the 21 regional Veterans Integrated Services Networks within ...

At one year, 53.2% of these patients who underwent the maze procedure in addition to surgery were in normal sinus rhythm, compared with just 13.9% of patients who underwent surgery alone.