Get Appointment
Get Appointment

Treatments

  • HomeDr. Kunal Arora

What is thyroid microwave ablation?

Thyroid microwave ablation (MWA) is a minimally invasive procedure used to treat benign thyroid nodules and, in some cases, small thyroid cancers. The technique uses microwave energy to generate heat and destroy abnormal thyroid tissue.

What are the symptoms thyroid microwave ablation?

Thyroid microwave ablation (MWA) itself is a treatment rather than a condition that causes symptoms. However, patients undergoing the procedure might experience certain temporary symptoms or side effects associated with the treatment. These can include:

  • Local Pain and Discomfort.
  • Swelling and Bruising.
  • Sore Throat and Hoarseness.
  • Skin Sensations.
  • Infection and Bleeding (Rare).
  • Post-Procedure Fatigue.
  • Allergic Reactions.

It's important to note that these symptoms are typically mild and temporary. Serious complications from thyroid microwave ablation are rare. Patients should follow post-procedure care instructions.

Procedure Details

1. Preparation:

  • Local anesthesia is administered to numb the treatment area.
  • Sedation may be provided to ensure patient comfort.

2. Microwave Ablation:

  • Ultrasound Guidance: The procedure is performed under ultrasound guidance to ensure precise targeting of the nodule.
  • Antenna Insertion: A thin, microwave antenna is inserted through the skin into the thyroid nodule.
  • Energy Delivery: Microwave energy is delivered through the antenna, heating and destroying the nodule tissue.
  • Duration: The procedure typically takes about 30-60 minutes, depending on the size and number of nodules.

Alternatives

  • Radiofrequency Ablation (RFA): Uses radiofrequency energy to ablate the thyroid nodule.
  • Laser Ablation: Uses laser energy for nodule ablation.
  • High-Intensity Focused Ultrasound (HIFU): Non-invasive technique using focused ultrasound waves to ablate the nodule.
  • Ethanol Ablation: Injection of ethanol into the nodule to induce necrosis, particularly for cystic nodules.
  • Surgical Removal: Thyroidectomy or lobectomy for larger or suspicious nodules, though more invasive.

How to prevent thyroid microwave ablation?

  • Regular Check-ups.
  • Healthy Diet.
  • Avoid Environmental Toxins.
  • Manage Stress.
  • Avoid Radiation Exposure.
  • Monitor and Manage Chronic Conditions.
  • Avoid Excessive Use of Thyroid Supplements.

While these measures can help maintain thyroid health and potentially reduce the risk of developing thyroid nodules, they cannot guarantee prevention, especially in the presence of genetic predisposition or unavoidable risk factors.

What are the benefits of thyroid microwave ablation?

  • Minimally Invasive: Reduced risk of complications compared to traditional surgery, such as infection or scarring.
  • Quick Recovery: Shorter recovery time and minimal downtime.
  • Effective: Significant reduction in nodule size and improvement in symptoms for most patients.
  • Preservation of Thyroid Function: Less impact on overall thyroid function compared to more invasive procedures.