Dr John Chaplin Attends StarMed Thyroid RadioFrequency Ablation Course in Sydney


On 4 November 2026, Dr John Chaplin and Dr Joseph Earles participated in the StarMed Thyroid RadioFrequency Ablation (RFA) Course held in Manly, Sydney. This event was convened by leading experts Prof Jung Baek from Seoul, Dr Jennifer Kuo from New York City, and Associate Professor Catherine Sinclair from Melbourne. The course offered a comprehensive introduction to thyroid nodule ablation using the StarMed RF system, combining practical workshops with expert lectures and discussions.
This experience marks an important step for Dr Chaplin and Dr Earles as they introduce this minimally invasive technique to their practice at Mauranui Clinic in Auckland. The course provided valuable hands-on training and insights into the latest advances in thyroid treatment.
Understanding Thyroid RadioFrequency Ablation and the StarMed RF System
RadioFrequency Ablation is a minimally invasive procedure used to treat benign thyroid nodules. It involves applying heat generated by radiofrequency energy to destroy abnormal thyroid tissue without the need for surgery. This technique offers patients a safer alternative with less recovery time and fewer complications compared to traditional thyroid surgery.
The StarMed RF system is designed specifically for thyroid RFA. It uses a thin electrode needle that delivers controlled radiofrequency energy directly into the thyroid nodule. The heat causes the targeted tissue to shrink and eventually disappear over time. The system includes real-time ultrasound guidance, allowing precise placement of the electrode and monitoring of the ablation process.
Key features of the StarMed RF system include:
Adjustable power settings to control the amount of energy delivered.
Temperature monitoring to ensure effective ablation while protecting surrounding tissues.
Ergonomic design for ease of use during delicate procedures.
Compatibility with ultrasound imaging for accurate targeting.
During the hands-on workshop, Dr Chaplin and Dr Earles practiced these techniques on tissue models, gaining confidence in using the device and understanding the nuances of the procedure.

Highlights from the StarMed Thyroid RFA Course
The course was structured to provide both theoretical knowledge and practical skills. The day began with lectures from the conveners, who shared their extensive experience with thyroid RFA.
Expert Lectures
Prof Jung Baek discussed the clinical indications for thyroid RFA, patient selection criteria, and long-term outcomes based on data from Seoul.
Dr Jennifer Kuo presented on the technical aspects of the procedure, including needle placement strategies and managing complications.
Associate Professor Catherine Sinclair shared insights on integrating RFA into clinical practice in Australia and New Zealand, highlighting patient benefits and cost-effectiveness.
These sessions provided a solid foundation for understanding the role of RFA in thyroid care.
Hands-On Workshop
The practical component allowed participants to use the StarMed RF system on tissue models that simulate thyroid nodules. This experience was crucial for mastering:
Needle insertion techniques under ultrasound guidance.
Adjusting power settings for different nodule sizes.
Monitoring tissue response during ablation.
Ensuring patient safety by avoiding critical structures near the thyroid.
Dr Chaplin and Dr Earles found this workshop invaluable for building the skills needed to offer this treatment confidently at Mauranui Clinic.
Introducing Thyroid RFA to Auckland Patients
With the training completed, Dr Chaplin and Dr Earles are now equipped to provide thyroid RFA as part of their specialised services in Auckland. This technique offers several advantages for patients with benign thyroid nodules:
Minimally invasive with no need for general anaesthesia.
Reduced recovery time compared to surgery.
Lower risk of complications such as scarring or damage to vocal cords.
Effective symptom relief and cosmetic improvement.
Patients who previously faced surgery as the only option now have access to a safe and effective alternative.
Why Choose Mauranui Clinic for Thyroid and Head & Neck Care
Mauranui Clinic is known for providing highly specialised treatment for thyroid, parathyroid, and head and neck conditions. Dr Chaplin’s commitment to adopting advanced techniques like the StarMed RF system reflects the clinic’s focus on delivering the best outcomes for patients.
In addition to thyroid RFA, the clinic offers expert care for sinus surgery, septoplasty, and rhinoplasty for both functional and cosmetic reasons. This comprehensive approach ensures patients receive personalised treatment tailored to their needs.
The introduction of thyroid RFA complements existing services by offering a less invasive option for thyroid nodules, enhancing patient choice and satisfaction.
What Patients Can Expect from Thyroid RFA Treatment
Patients considering thyroid RFA at Mauranui Clinic can expect a thorough consultation to assess suitability. The procedure itself is typically performed under local anaesthesia and takes about 30 to 60 minutes.
During the treatment:
The thyroid nodule is located using ultrasound.
The StarMed RF system needle is inserted into the nodule.
Radiofrequency energy is applied to heat and destroy the nodule tissue.
The process is monitored in real time to ensure safety.
After the procedure, patients usually experience minimal discomfort and can return to normal activities quickly. Follow-up appointments monitor nodule shrinkage and symptom improvement.
This approach aligns with Dr Chaplin’s goal to provide clear, effective, and patient-centred care.
Continuing Education and Innovation in Thyroid Care
The StarMed Thyroid RFA Course exemplifies the importance of ongoing education for specialists. By learning from international experts and practising with the latest technology, Dr Chaplin and Dr Earles ensure their skills remain current.
This commitment benefits patients by expanding treatment options and improving outcomes. The collaboration between clinicians from New Zealand, Australia, Korea, and the United States highlights the global effort to advance thyroid care.
Patients in Auckland now have access to treatments that reflect the latest standards in medical practice.
Dr John Chaplin’s participation in the StarMed Thyroid RadioFrequency Ablation Course represents a significant advancement in the services offered at Mauranui Clinic. By adopting the StarMed RF system, he and Dr Earles bring a safe, effective, and minimally invasive option for thyroid nodule treatment to Auckland.
Patients seeking specialised thyroid and head and neck care can now benefit from this innovative technique, supported by expert knowledge and hands-on experience. This development reinforces Mauranui Clinic’s position as a leading provider of complex surgical care in New Zealand.
For more information about thyroid RFA and other specialised treatments available, please contact Mauranui Clinic or visit their website.
Disclaimer: This blog post is for informational purposes only and does not replace professional medical advice. Patients should consult their healthcare provider for personalised recommendations.



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