| Subject | English | Russian |
| med. | atrial flutter fibrillation | мерцание-трепетание предсердий |
| cardiol. | atrial flutter with rapid ventricular response | трепетание предсердий с быстрым вентрикулярным ответом (without rapid ventricular response, fibrillation and flutter are usually not classified as SVT MichaelBurov) |