"high voltage QRS complexes"
"non-specific ST segment and T wave changes"
Expected headings
"ECG"
"There are numerous causes of hyperthyroidism 1:"
"hCG secretion (e.g. trophoblastic tumours)"
"excess TSH secretion (e.g. TSH-secreting pituitary tumours)"
"TSH receptor gene activating mutations (e.g. functioning adenoma, multinodular goitre)"
"autoimmune (e.g. acute Hashimoto thyroiditis, postpartum thyroiditis)"
"infectious (e.g. bacterial)"
"drug-induced (e.g. amiodarone, checkpoint inhibitors, alemtuzumab)"
"dietary (e.g. factitious hyperthyroidism, hamburger thyrotoxicosis 4)"
"neoplastic (e.g. functional thyroid cancer metastases, pituitary adenoma, struma ovarii)"
"iatrogenic (e.g. iodine contrast, iodine-containing drugs)"