Question: You have a 65 year old patient with a history of coronary artery disease requesting Cytomel® (liothyronine sodium) as treatment for hypothyroidism. Which of the following is true about liothyronine? Looking for Assignment Help? Cardiac side effects may be more problematic with liothyronine Liothyronine is first-line therapy for hypothyroidism Liothyronine is a synthetic form of T4 Liothyronine has a longer half-life than levothyroxine