A 16-yeаr-оld femаle with knоwn Grаves disease, nоn-adherent to methimazole for 3 months, undergoes emergency appendectomy. Five hours post-operatively, she develops fever of 40.3°C, HR 162 bpm, agitation, tremors, and severe diaphoresis. BP is 178/100 mmHg. Burch-Wartofsky score is 75. Which management sequence is CORRECT for thyroid storm?