
Absolute ethanol injection is a treatment method for benign thyroid cysts and nodules that has been approved by the American Association of Clinical Endocrinologists. This technique helps collapse cysts and shrink nodules without surgery.
How it works
Absolute ethanol is injected directly into the cyst or nodule under ultrasound guidance. The ethanol solution coagulates and fibroses the tissue, causing the cyst to gradually collapse and the nodule to shrink over time.
Advantages
- Minimally invasive, requiring only a small injection.
- Low pain, with a quick procedure time.
- Highly effective for benign thyroid cysts.
- Preserves thyroid tissue and leaves no scar.
Who is suitable?
The method is suitable for large thyroid cysts, cysts that recur after aspiration, or benign thyroid nodules causing compression or discomfort. The doctor will assess the condition via ultrasound and fine needle aspiration results before deciding.
Consultation at Phuc Khang
Dr. Truong Xuan Luc, MSc examines and provides detailed consultation on the indications, procedure and post-injection monitoring. Patients are clearly informed so they can feel reassured and understand the method correctly.
Notes
Results need to be monitored by ultrasound after a period of time. Not every case requires intervention; many small cysts only need periodic monitoring as instructed by the doctor.
This information is for reference only and does not replace direct medical advice.
Related articles
- Does a Benign Thyroid Nodule Always Require Surgery?Many benign thyroid nodules can be monitored or treated with minimally invasive methods instead of surgery. Learn about the options available today.
- Fine Needle Aspiration: Procedure and What You Need to KnowFine needle aspiration (FNA) helps determine whether a thyroid or breast lesion is benign or malignant quickly and safely.
- Thyroid Ultrasound: When Should You Have One and What Can It Detect?Thyroid ultrasound helps detect thyroid nodules, cysts and assess the risk of malignancy early. Learn when to have one and what to prepare.
