Post-Ablation Symptoms: New Heart Rhythm Issues - Cardiology

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New symptoms after electrocautery?


Hello Doctor, I underwent catheter ablation surgery for Wolff-Parkinson-White (WPW) syndrome last November.
During the procedure, it was discovered that there were bundles of Kent on both the left and right sides of the heart, which resulted in a longer surgery time of over 7 hours.
Since then, I have experienced intermittent sharp pain along the lower edge of my left chest.
Could this be related to the surgery? Additionally, during a recent follow-up, an electrocardiogram revealed new symptoms: ectopic atrial rhythm and ventricular premature contractions (VPCs).
Does this indicate a failure of the surgery? Would a second ablation procedure be necessary? If so, how long should I wait before undergoing it? I also feel that the half dose of amiodarone I am taking for recovery does not seem to be very effective.
Thank you for your patience in reading and responding to my concerns.

Lily, 30~39 year old female. Ask Date: 2021/10/22

Dr. Huang Yinghe reply Cardiology


Hello: Ectopic atrial rhythm and VPCs are likely unrelated to the surgery.
Chest pain symptoms can have various causes that need to be investigated.
Three months after radiofrequency ablation, myocardial repair is more stable.
If arrhythmias recur, you may consider undergoing another ablation.
However, the actual situation should be discussed and confirmed with your physician, as I cannot provide you with a definitive answer here.
Please return to your doctor for further inquiries.

Reply Date: 2021/10/22

More Info


After undergoing an ablation procedure for Wolff-Parkinson-White (WPW) syndrome, it is not uncommon to experience new or lingering symptoms, including changes in heart rhythm. Your report of intermittent pain in the left lower chest and the recent findings of ectopic atrial rhythm and ventricular premature contractions (VPCs) on your electrocardiogram (ECG) can understandably raise concerns about the success of your initial procedure and the need for further intervention.

Firstly, let's address the chest pain you are experiencing. Post-ablation pain can occur due to several factors, including irritation of the heart tissue during the procedure, inflammation, or even changes in the way your heart is functioning post-surgery. It is essential to differentiate between pain that is related to the heart and pain that may be musculoskeletal or related to other non-cardiac causes. If the pain is sharp, localized, and occurs with certain movements or positions, it may be more musculoskeletal in nature. However, if it is associated with other symptoms such as shortness of breath, dizziness, or palpitations, it warrants further evaluation.

Regarding the new findings of ectopic atrial rhythm and VPCs, these can occur after an ablation procedure. While they may be concerning, they do not necessarily indicate that the ablation was unsuccessful. It is not uncommon for patients to experience some degree of arrhythmia following an ablation, as the heart adjusts to the changes made during the procedure. In many cases, these arrhythmias can resolve on their own over time. However, if they persist or worsen, further evaluation may be necessary.

As for the need for a second ablation, this decision typically depends on several factors, including the frequency and severity of your symptoms, the specific characteristics of the arrhythmias observed, and your overall heart function. Your electrophysiologist will consider these factors when determining the best course of action. Generally, if a second procedure is indicated, it is often recommended to wait a certain period post-initial ablation—usually several months—to allow for healing and assessment of the arrhythmias.

Regarding your medication, amiodarone is often prescribed after ablation to help manage arrhythmias. If you feel that the medication is not providing adequate control, it is essential to discuss this with your healthcare provider. They may consider adjusting the dosage or exploring alternative medications based on your specific needs and response to treatment.

In conclusion, while it is understandable to feel anxious about new symptoms following your ablation, it is crucial to maintain open communication with your healthcare team. Regular follow-ups and monitoring are essential to ensure that any new developments are appropriately addressed. If your symptoms persist or worsen, do not hesitate to seek further evaluation. Your health and peace of mind are paramount, and your healthcare provider is there to support you through this process.

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