Key result
Embolization of the thyroid arteries was a useful bridge therapy to total thyroidectomy for improving symptoms and optimizing the surgical procedure in a patient with amiodarone-induced thyrotoxicosis.
Why the study?
Amiodarone can cause severe adverse effects such as thyroid dysfunction, including thyrotoxicosis refractory to conventional medical treatment.
Does pre-operative embolization of thyroid arteries improve symptoms and optimize surgical conditions in a patient with refractory amiodarone-induced thyrotoxicosis?
Case Report (n=1)
Does pre-operative embolization of thyroid arteries improve symptoms and optimize surgical conditions in a patient with refractory amiodarone-induced thyrotoxicosis?
Pre-operative embolization of thyroid arteries may serve as an effective bridge to thyroidectomy in patients with refractory amiodarone-induced thyrotoxicosis.
May bridge to thyroidectomy in refractory amiodarone-induced thyrotoxicosis; leaves open efficacy in broader populations.
Introduction: Amiodarone has become one of the main anti-arrhythmic drugs. However, it may cause a wide variety of adverse effects, sometimes severe. Amiodarone-induced thyroid dysfunction is one of the best known problems, resulting in either thyrotoxicosis or hypothyroidism. Case presentation: A patient who, after 2 years of using amiodarone for the control of atrial fibrillation, developed thyrotoxicosis, refractory to conventional medical treatment. To optimize the patient's clinical condition before total thyroidectomy, embolization of thyroid arteries was performed. Conclusion: Embolization of the thyroid arteries as bridge therapy to thyroidectomy is an uncommon alternative in patients with amiodarone-induced hyperthiroidism. However, this treatment was useful to improve our patient's symptoms and to optimize the anesthetic/surgical procedure. Resumen Introducción: La amiodarona se ha convertido en uno de los principales fármacos empleados en el manejo de las arritmias cardiacas. Sin embargo, puede llegar a presentar una amplia variedad de efectos adversos, en ocasiones graves. La alteración de la función tiroidea es uno de sus problemas más conocidos, que puede causar tanto hipertiroidismo como hipotiroidismo. Presentación del caso: Se presenta el caso de un paciente que, después de recibir durante dos años amiodarona para el control de una fibrilación auricular, desarrolló una tirotoxicosis refractaria al tratamiento médico clásico, por lo que se decidió realizar una embolización de las arterias tiroideas previa a tiroidectomía total, para lograr una optimización preoperatoria de su situación clínica. Conclusión: La embolización de las arterias tiroideas como terapia puente a la tiroidectomía es una alternativa poco empleada en pacientes con hipertiroidismo, más aún si es debido a la administración de amiodarona, con escasos datos publicados en la literatura. En nuestro caso fue de utilidad para mejorar la sintomatología del paciente y optimizar el procedimiento anestésico-quirúrgico.
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González-Argüelles et al. (2019) conducted a case report in Refractory amiodarone-induced thyrotoxicosis (n=1). Embolization of thyroid arteries was evaluated on Improvement of symptoms and optimization of anesthetic/surgical procedure. Embolization of the thyroid arteries was a useful bridge therapy to total thyroidectomy for improving symptoms and optimizing the surgical procedure in a patient with amiodarone-induced thyrotoxicosis.
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