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Amiodarone-induced thyrotoxicosis: is there a place for surgery?
M Meurisse1, E Hamoir, M D'Silva
1Department of Endocrine Surgery, Centre Hospitalier Universitaire, Domaine du Sart-Tilman, Liege, Belgium.
World Journal of Surgery
|September 1, 1993
Summary
Thyroidectomy offers a rapid and effective solution for severe amiodarone-induced hyperthyroidism (AIH) when conventional treatments fail. This surgical approach allows for continued amiodarone therapy in critical cardiac cases.
Area of Science:
- Endocrinology
- Cardiology
- Surgical Oncology
Background:
- Amiodarone is a widely used antiarrhythmic drug.
- Amiodarone-induced hyperthyroidism (AIH) can range from mild to life-threatening.
- Conventional treatments for AIH, including antithyroid drugs and corticosteroids, often prove ineffective.
Purpose of the Study:
- To evaluate the efficacy of thyroidectomy as a primary treatment for severe amiodarone-induced hyperthyroidism.
- To assess the safety and outcomes of surgical intervention in patients with AIH.
Main Methods:
- A series of nine patients with amiodarone-induced hyperthyroidism were treated with total or near-total thyroidectomy.
- Five patients received thyroidectomy as their initial therapeutic approach.
Main Results:
- Thyroidectomy led to rapid resolution of thyrotoxicosis in all patients.
- The surgical procedure had an uneventful postoperative course.
- Surgery enabled the continuation of amiodarone therapy for managing life-threatening arrhythmias.
Conclusions:
- Thyroidectomy is an effective first-line treatment for severe amiodarone-induced hyperthyroidism.
- Surgical intervention offers immediate efficacy, a low risk of relapse, and allows for essential amiodarone continuation.
- This approach is particularly valuable for patients with severe AIH or those requiring ongoing amiodarone treatment.