The best replacement for atrial flutter is fibrillation.

The best alternatives to atrial flutter are rated as following:
★★★★★  fibrillation
★★★★★  atrial fibrillation
★★★  svt
★★  atrial tachycardia
★★  sinus tachycardia
★  atrial fib
★  ventricular tachycardia
★  afib
  supraventricular tachycardia
  tachycardia
  sinus tach
  fib

Your alternative for atrial flutter is not listed? Suggest!
Speaking about atrial flutter, one probably shouldn't forget about av block.

Other search terms related to atrial flutter and their ratings are:
★★★★★ av block
★★★★ complete heart block
★★★ 2 to 1 block
4 to 1 block
You have in mind a companion for atrial flutter and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of atrial flutter in all years. Click on graph for more.
atrial flutter
fibrillation
atrial fibrillation