<prompt> In a thyroid crisis with hyperpyrexia, tachycardia, vomiting, dehydration and shock the following are usually indicatedMetaraminolGlucocorticoidsIntravenous salinePropranolol  <response>: A thyroid crisis requires emergency treatment with intravenous fluids, propranolol, hydrocortisone, oral iodine and propylthiouracil or carbimazole 