Atrial Fibrillation Treatment Options in Australia
Understanding Atrial Fibrillation: Why Treatment Matters
Atrial fibrillation (AF or AFib) is more than just a fast or irregular heartbeat — it can increase your risk of serious complications like stroke and heart failure. Treatment and ongoing management of the condition is important not just to relieve symptoms, but also to reduce long-term risks and support overall heart health.
If you’ve been diagnosed with atrial fibrillation, it’s natural to have questions about your options. At Queensland Cardiovascular Group (QCG), our specialised Cardiac Electrophysiologist cardiologists, as well as our other cardiologists, use the latest evidence-based guidance and technologies to guide you through your personalised management journey.
How Is Atrial Fibrillation Managed?
Managing atrial fibrillation focuses on reducing stroke risk, controlling your heart rate and rhythm, and improving your quality of life. These three clinical goals form part of what is now known as the “Four Pillars of Atrial Fibrillation Management” — a structured, evidence-based approach recommended in international guidelines.
The fourth pillar, lifestyle modification, has emerged as a crucial factor in reducing the frequency and severity of AF episodes over time.
At QCG, we use this four-pillar model to design a treatment plan tailored to your specific symptoms, risk factors, and stage of condition.
Pillar 1: Stroke Prevention – Lowering Your Risk of Stroke
The most serious complication of atrial fibrillation is stroke. People with AF have a five-fold increased risk of stroke due to the potential for blood to pool and clot in the heart. Your cardiologist will calculate your risk using the CHA₂DS₂-VASc score — a standardised tool to guide stroke prevention decisions.
Treatment Options for Stroke Prevention:
- Blood Thinner Medications (Anticoagulants): Medications such as DOACs (e.g. apixaban, rivaroxaban) and less frequently, warfarin, help prevent clot formation.
- Left Atrial Appendage Occlusion (LAAO): A minimally invasive procedure for those who can’t tolerate long-term anticoagulants.
Pillar 2: Rhythm Control – Restoring Normal Heart Rhythm
Rhythm control focuses on preventing atrial fibrillation episodes or restoring a normal rhythm when episodes occur. This approach is often recommended for people with symptoms such as palpitations, fatigue, or breathlessness that are impacting their quality of life.
Treatment Options for Rhythm Control:
- Medications (Antiarrhythmics):
- Sometimes prescribed to be taken regularly to prevent AF episodes
- Sometimes prescribed for use “as needed” to convert an episode back to normal rhythm
- Cardioversion:
- An electric shock delivered under sedation to ‘reset’ the heart rhythm during an AF episode
- Ablation Procedures:
- A hospital procedure where a catheter in the heart is used to directly target specific areas of the tissue that are involved in starting an atrial fibrillation rhythm episode.
- Types include:
- Radiofrequency Ablation
- Cryoablation
- Pulsed Field Ablation (a newer tissue-selective approach)
- Convergent Ablation (used in more advanced or persistent AF)
Early referral for ablation is now supported in guidelines as a first-line or early treatment for patients with symptoms or those wishing to avoid long-term medication. You can find out more about our Catheter Ablation Procedures at QCG, including the individual types.
Pillar 3: Rate Control – Slowing the Heart Rate
When atrial fibrillation becomes persistent or permanent, or when rhythm control is not suitable, the focus of management may then be shifted to controlling the heart rate. This can relieve symptoms, prevent complications such as heart failure, and improve your quality of life — even if your rhythm remains irregular.
Treatment Options for Rate Control:
- Medications:
- Beta blockers, calcium channel blockers, or digoxin – These medications slow your heart rate and reduce strain on the heart
- Pacemaker Implantation:
- While it does not directly treat the atrial fibrillation, a pacemaker may be recommended in cases when the atrial fibrillation is combined with slow or irregular ventricular heartbeats are problematic.
- Alternatively, sometimes a pacemaker is recommended when combined with an AV node ablation to fully control heart rate through the pacemaker. This “pace and ablate” approach is often used when medications alone are not enough to control symptoms.
Pillar 4: Lifestyle and Risk Factor Modification
Lifestyle plays a powerful role in both the development and management of atrial fibrillation. Clinical studies such as ARREST-AF and LEGACY have shown that addressing modifiable risk factors can significantly improve outcomes and reduce the burden of AF.
Key Lifestyle Focus Areas:
- Sleep apnoea: Diagnosis and treatment (e.g. CPAP)
- Weight management: Even modest, sustained weight loss can improve symptoms
- Alcohol and stimulants: Reducing intake lowers AF burden
- Exercise: Moderate, regular activity supports cardiovascular health
- Stress: Managing emotional triggers that can provoke AF episodes
At QCG, we’ll work with you to set realistic, sustainable lifestyle goals as part of your overall treatment plan. You can also access consultations with our Dietitian for additional help.
Choosing the Right AFib Treatment for You
There is no one-size-fits-all approach to treating atrial fibrillation – and often not one treatment approach that lasts forever. Your treatment plan may change over time as your symptoms, goals, or response to therapies evolve.
Our cardiologists consider:
- Your symptoms and how they affect daily life
- Risk of stroke and other complications
- Your preferences and treatment goals
- Clinical guidelines and the latest research
We’re here to guide you through each decision with clarity and support.
What to Expect from Atrial Fibrillation Treatment at QCG
At QCG, your care is coordinated by a team of experienced cardiologists who specialise in diagnosing and managing atrial fibrillation.
We offer:
- Advanced cardiac testing
- Access to cutting-edge procedures and technologies
- A long-term partnership focused on your heart health
Have more Questions About Atrial Fibrillation Treatment
Visit our Atrial Fibrillation FAQs page for answers to the most common questions about diagnosis, symptoms, treatment, and living well with this condition.
Ready to Take the Next Step?
If you or a loved one has been diagnosed with atrial fibrillation, early management can make a big difference. We’re here to help you find clarity, reduce risks, and take back control of your heart health.
📍 Talk to your GP about a referral to QCG
📞 Contact us to book your appointment
