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Pharmacological and nonpharmacological methods for rate control.
1University of Toronto, Toronto, Ontario. dorianp@smh.toronto.on.ca
The Canadian Journal of Cardiology
|October 22, 2005
Summary
For atrial fibrillation, rate control aims to slow rapid heart rates, improving symptoms like palpitations. Effective rate control involves medication and monitoring heart rate during activity.
Area of Science:
- Cardiology
- Electrophysiology
Background:
- Atrial fibrillation frequently causes rapid ventricular rates, impacting patient quality of life.
- Symptomatic management often involves controlling heart rate, especially during physical activity.
Framework:
- Rate control is a primary strategy for managing atrial fibrillation.
- Optimizing rate control requires reducing ventricular rates both at rest and during exertion.
Implementation:
- Beta-blockers and non-dihydropyridine calcium channel blockers may offer superior efficacy compared to digoxin alone.
- Assessing rate control adequacy necessitates heart rate monitoring during activity or via ambulatory electrocardiographic monitoring.
Implications:
- Targeting heart rates below 80 bpm at rest and averaging less than 100 bpm over 24 hours is recommended.
- Individualized treatment plans considering patient symptoms are crucial for effective atrial fibrillation management.