A thyroid nodule is a lump that forms in the thyroid gland, which may consist of solid tissue or fluid. Most nodules are benign and asymptomatic, but in some cases, they can cause health problems.

As nodules enlarge, they may appear as lumps in the neck, press against the airway causing shortness of breath, or interfere with swallowing by compressing the esophagus. Some nodules may also produce excess thyroid hormone, leading to hyperthyroidism, which can trigger symptoms such as unexplained weight loss, rapid heartbeat, anxiety, tremors, and excessive sweating.
For this reason, early medical evaluation is crucial to determine the cause of the nodule and provide the best treatment before complications arise.
At Mandaya Royal Hospital Puri, patients can consult dr. Sugianto Santoso, Sp.Rad (K)RI, a consultant interventional radiologist who specializes in treating thyroid nodules without surgery. One of the advanced techniques he offers is radiofrequency ablation (RFA).
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Radiofrequency Ablation (RFA): A Minimally Invasive Solution for Thyroid Nodules

Not all thyroid nodules require treatment. However, when nodules continue to grow or cause symptoms, surgery is often recommended. Unfortunately, not every patient is prepared for major surgery.
As an alternative, Mandaya Royal Hospital Puri provides thyroid radiofrequency ablation (RFA)—a minimally invasive procedure that uses a fine needle and heat energy to destroy nodule tissue. Over time, the nodule shrinks, symptoms are reduced, and patients avoid large surgical incisions.
Advantages of RFA for Thyroid Nodules:
- Minimally invasive: performed with a fine needle, no open surgery required.
- Reduces nodule size: relieves symptoms such as shortness of breath, swallowing difficulties, or visible neck lumps.
- Aesthetic improvement: visible neck lumps shrink, improving appearance and self-confidence.
- Faster recovery: most patients can return home the same day.
- Low complication risk: safer than conventional thyroid surgery.
- Preserves thyroid function: surrounding healthy thyroid tissue remains intact.
With these benefits, RFA is an effective solution for patients who want to treat thyroid nodules without conventional surgery.
When Should You See a Doctor About Thyroid Nodules?
Although most thyroid nodules are benign, medical consultation is necessary if a neck lump appears and interferes with breathing or swallowing. Symptoms of hyperthyroidism, such as unexplained weight loss, palpitations, hand tremors, or excessive sweating, also require immediate evaluation.
Early detection helps identify the cause and prevents serious complications.
dr. Sugianto Santoso, Sp.Rad (K)RI: Expert in Treating Thyroid Nodules Without Surgery
dr. Sugianto Santoso, Sp.Rad (K)RI is a consultant interventional radiologist with extensive experience in minimally invasive procedures guided by radiology imaging. He earned his medical degree from Maranatha Christian University in Bandung and continued his radiology specialization at Universitas Indonesia.
Expertise Beyond Thyroid Nodules
In addition to RFA for thyroid nodules, Dr. Sugi also specializes in:
- Microwave Ablation (MWA) and Transarterial Chemoembolization (TACE) for liver cancer.
- Cryoablation for nodules and tumors.
- Digital Subtraction Angiography (DSA) to diagnose and treat brain aneurysms with Coiling, Flow Diverter, and Stent techniques.
Consultation Schedule at Mandaya Royal Hospital Puri:
- Tuesday: 16:00 – 20:00 WIB
- Thursday: 16:00 – 20:00 WIB
For easier access to dr. Sugianto Santoso, Sp.Rad (K)RI at Mandaya Royal Hospital Puri, patients can use the Chat via WhatsApp, Book Appointment, or the Care Dokter app, available on Google Play and App Store. These features simplify hospital visits, queue checks, and provide complete medical information.