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http://dx.doi.org/10.1016/S0140-6736(02)09271-1DOI Listing

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Article Synopsis
  • A case study discusses primary hypogonadism caused by prolonged use of amiodarone, a medication known for multiple side effects.
  • The patient, a 57-year-old man, experienced testicular pain, gynaecomastia, and decreased libido, ultimately diagnosed with hypergonadotropic hypogonadism and confirmed testicular atrophy.
  • The findings emphasize the need for careful monitoring of patients on amiodarone to detect signs of testicular dysfunction early, ensuring appropriate treatment for hypogonadism.
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Article Synopsis
  • Amiodarone is a highly effective antiarrhythmic drug used to treat conditions like atrial fibrillation and ventricular arrhythmias, functioning across all four classes of antiarrhythmics.
  • It has a long half-life and complex pharmacokinetics, which can lead to prolonged effects even after stopping the medication, making regular monitoring for side effects like thyroid issues and lung damage essential.
  • This paper aims to offer a detailed review of amiodarone's uses, dosing guidelines, interactions with other medications, and necessary monitoring practices.
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Article Synopsis
  • The study investigates the effectiveness of technetium-99m (99mTc)-labelled Methoxy-2-Isobutylisonitrile (MIBI) in diagnosing amiodarone-induced thyrotoxicosis (AIT) through various medical tests, including thyroid scintigraphy and ultrasonography.
  • It included 36 AIT patients who underwent multiple analyses, and results showed that semi-quantitative MIBI analysis was more effective in differentiating between AIT subtypes compared to visual analysis.
  • The findings suggest that while visual analysis is helpful, semi-quantitative methods provide improved accuracy, indicating the need for larger studies to standardize diagnostic approaches.
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Amiodarone is an antiarrhythmic drug which may be associated with thyroid dysfunction. Type I amiodarone-induced thyrotoxicosis (AIT) is treated with thionamides and type II AIT is treated with glucocorticoids. Combined therapy is used in mixed or indeterminate forms.

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Article Synopsis
  • - Amiodarone, a key antiarrhythmic drug, can lead to a severe side effect called amiodarone-induced thyrotoxicosis (AIT), which can result in life-threatening cardiac issues, prompting the need for urgent treatment options like thyroidectomy or radioactive iodine therapy.
  • - A study analyzed the outcomes of 75 patients with severe AIT from 2014 to 2022, revealing that many suffered from critically low thyroid hormone levels and required urgent intervention due to worsening heart conditions.
  • - Of the patients needing radical therapy, 6 died before treatment, 6 underwent thyroidectomy, and 8 were treated successfully with radioactive iodine, highlighting the complexities and challenges in managing AIT in conjunction with
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