RT Book, Section A1 Smith, Mindy A. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164350156 T1 Goitrous Hypothyroidism T2 The Color Atlas and Synopsis of Family Medicine, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259862045 LK dermatology.mhmedical.com/content.aspx?aid=1164350156 RD 2024/04/19 AB A 55-year-old woman presented with a several-month history of fatigue and weight gain. She reported that she felt puffy and swollen. She had difficulty buttoning the top button of her blouse because her neck was so large, but she reported no neck pain. Review of systems was positive for constipation, dry skin, and cold intolerance. On physical examination, a large goiter was found (Figure 235-1). Laboratory testing revealed an elevated thyroid-stimulating hormone (TSH) and a low free thyroxine (FT4) level, confirming hypothyroidism. The patient was started on levothyroxine.