TSH suggestive of hyperthyroidism - varenicline - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 3 (https://www.usmleforum.com/forumdisplay.php?fid=6) +--- Thread: TSH suggestive of hyperthyroidism - varenicline (/showthread.php?tid=650455) |
TSH suggestive of hyperthyroidism - varenicline - ArchivalUser - 01-28-2012 A 52-year-old male is being seen in your clinic for weight loss, tachycardia, and anxiety. You suspect hyperthyroidism and decide to check blood work. The patient has a low TSH suggestive of hyperthyroidism but has a normal free T4. The most likely explanation of this patient’s symptoms and laboratory findings is: A) He has pituitary dysfunction with a pending central hypothyroidism. B) He has an isolated T3 hyperthyroidism. C) He likely has Addison disease. D) He is taking aspirin which interferes with the assay for free T4. E) He it taking aspirin which interferes with the assay for TSH. 0 - ArchivalUser - 01-28-2012 Answer B. 0 - ArchivalUser - 01-29-2012 B.. 0 - ArchivalUser - 01-29-2012 BBB 0 - ArchivalUser - 01-29-2012 thanks! |