How to treat atrial fibrillation after coronary artery bypass surgery in 67-year-old people

Atrial fibrillation is the most common complication after coronary artery bypass grafting. Atrial fibrillation can lead to severe arrhythmia. Patients can take beta blockers and magnesium tablets under the guidance of doctors to help prevent atrial fibrillation. For atrial fibrillation that has occurred, propranolol, digitalis and other drugs can be prescribed.