Complete Heart Block in Thyrotoxicosis, Is It a Manifestation of Thyroid Storm? A Case Report and Review of the Literature

<table>Electrocardiogram showing first-degree heart block performed on fifth day of antithyroid medication.</table>

Case Reports in Endocrinology

Figure 3: Complete Heart Block in Thyrotoxicosis, Is It a Manifestation of Thyroid Storm? A Case Report and Review of the Literature 