Is lifelong medication necessary after thyroid nodule surgery?
Generally, whether lifelong medication is needed after thyroid nodule surgery depends on the individual patient's condition. If only a partial thyroidectomy is performed, lifelong medication is usually unnecessary; however, if a near-total or total thyroidectomy is performed, lifelong medication may be required. Detailed explanations are as follows:
If a patient undergoes partial removal of the thyroid gland and the remaining thyroid tissue can still secrete thyroid hormones normally and maintain regular physiological functions, lifelong medication may not be necessary. Additionally, when the extent of surgical removal is relatively small, lifelong medication generally is not required.
However, if the thyroid nodule is malignant and necessitates total or near-total thyroidectomy, lifelong thyroid hormone replacement therapy may be needed after surgery. The thyroid gland is the sole site in the human body for synthesizing and secreting thyroid hormones. Once the entire or nearly entire thyroid gland is removed, the body loses its source of thyroid hormone production, thus requiring hormone replacement therapy through medication.
In daily life, patients requiring medication should strictly follow their doctor's instructions regarding drug intake, attend regular follow-up appointments, and monitor their health status closely.