<prompt> A 55-year-old male patient underwent cholecystectomy for Gall stone calculus. During surgery the patients pulse was irregulary irregular, 160min, BP 8050 mm of Hg, temp. 40degc On examination a swelling in the neck was found. Most likely diagnosis is -Thyroid stormMyocardial infarctionArhmiasStridor  <response>: Ans. is a i.e., Thyroid Storm 