Airway obstruction after the development of Hashimoto’s thyroiditis

A 67 year old white woman presented to her family doctor in January 2013 with a small asymptomatic thyroid swelling. Her serum thyroid stimulating hormone (TSH) concentration was high (37 mIU/L; reference range 0.5-4.5) and serum free thyroxine was low (5.4 pmol/L; 10-21), consistent with a hypot...