Specialist electrophysiology care
Dr Rohan WijesurendraConsultant Cardiologist & Electrophysiologist
1,500+ ablationsPersonally performed catheter ablation procedures
Oxford-based carePrivate care at Nuffield Health The Manor Hospital
NHS practiceAcademic & researchGMC registrationHospital profile
Introduction
Pulsed field ablation (PFA) is a form of catheter ablation used to treat atrial fibrillation (AF). It uses brief electrical pulses to target heart muscle rather than the heat used in radiofrequency ablation or the freezing used in cryoablation.
PFA is an important addition to AF treatment, but it is not a separate diagnosis or a reason by itself to have an ablation. The key question remains whether an ablation is likely to offer worthwhile improvement for you; Should I have an AF ablation? addresses that decision before the choice of technology.
PFA compared with radiofrequency and cryoablation
All three approaches are designed to treat the electrical triggers involved in AF, most commonly around the pulmonary veins. PFA is designed to target heart muscle more selectively than thermal techniques, while radiofrequency and cryoablation remain well-established options.
The most suitable technology and catheter approach depend on your AF pattern, heart anatomy, previous procedures and treatment goals. Your consultation should cover the likely benefits, uncertainties and recognised risks of the planned approach rather than presenting any technology as universally best.
Who may be suitable?
PFA may be considered for suitable people having a first AF ablation and in selected repeat procedures. Suitability is individual: some patients may be better served by a different approach, while for others the main decision is whether ablation is appropriate at all. If AF has returned after an earlier procedure, repeat-ablation advice may be useful.
What PFA does not change
PFA does not remove the need to assess stroke risk, anticoagulation, symptoms, lifestyle factors or the alternatives to ablation. It also cannot guarantee that AF will not recur. Medication, cardioversion, risk-factor management and follow-up remain important parts of AF care where relevant.
The procedure and recovery
PFA is carried out using catheters introduced through a vein, usually at the top of the leg. The planned anaesthetic, procedural steps, observation period and recovery advice are discussed in advance. Recovery and follow-up are broadly similar to other AF ablation procedures, and the individual plan depends on the procedure and rhythm history.
Technology is one part of the decision
The choice of PFA, radiofrequency or cryoablation follows a clear diagnosis and an individual discussion of benefit, limitations and risk. A specialist consultation can help you understand whether ablation is reasonable in the first place and, if so, which approach best fits your circumstances. The AF ablation page explains the wider treatment pathway, while AF ablation second opinions are available if you are uncertain about a recommendation.
Questions before deciding about PFA
Is PFA relevant to my AF pattern, including persistent AF or a previous ablation? How does it compare with the alternatives for my individual procedure? Is it available privately in my circumstances, and what information does my insurer need before authorisation?
FAQ
Can PFA be used after a previous ablation?
It may be an option in selected repeat procedures, but this depends on the recurrent rhythm, the previous procedure, heart anatomy and the treatment target. AF after ablation: do I need another procedure? explains the wider repeat-ablation decision.
Is PFA suitable for persistent AF?
PFA may be considered for people with persistent AF, but suitability and the planned ablation approach are individual. Persistent AF can be more complex than shorter, self-terminating episodes, so the likely benefit and alternatives should be discussed in the context of your own AF pattern and history.
Is PFA available privately and covered by insurance?
PFA is available privately when it is clinically appropriate. Insurance cover and authorisation depend on the individual policy; the clinic can provide information to support an authorisation request. See insurance information before booking.
How much is a self-funded PFA AF ablation?
A self-funded PFA AF ablation procedure at Oxford Heart Clinic typically costs around £11,500, including the hospital, consultant electrophysiologist and anaesthetist fees. Including the initial consultation, follow-up appointment and ECG, the overall expected cost is usually around £12,000. Read our full private AF ablation cost guide for a representative breakdown and further details.
How do recovery and risks compare?
Recovery planning and follow-up are broadly similar to other AF ablation procedures. PFA uses non-thermal energy and is designed to target heart muscle more selectively, but every catheter procedure has recognised risks. Your discussion will cover the risks and recovery plan that apply to your individual procedure.
Why does the technology choice follow the ablation decision?
The first question is whether ablation is likely to offer worthwhile benefit for you. PFA, radiofrequency and cryoablation are different ways of performing an ablation once that decision has been made; technology alone does not determine whether a procedure is needed or the result to expect.