Fellowship - October 2014 Flashcards
What do steroids do to ADH?
Suppress it.
Which SSRI is FDA approved for hot flashes?
Paroxetine
What is the most common cause of uric acid stones?
Low pH
Does toxic multinodular goiter ever burn out?
No
Which two places does follicular carcinoma of the thyroid typically metastasize to?
- Lung
- Bone
All patients with follicular carcinoma of the thyroid get radioactive iodine remnant ablation.
True or false?
True
All the criteria of SIADH are met; but the ADH levels are undetectable.
Diagnosis?
Nephrogenic syndrome of inappropriate antidiuresis.
What causes nephrogenic syndrome of inappropriate antidiuresis?
Gain-of-function mutation in the renal vasopressin V2 receptor causing increased water resorption.
Per the GEMINI trial which causes more increased insulin sensitivity; metoprolol or carvedilol?
Carvedilol because of its alpha-blocking activity.
What happens to bone mineral density in the first year after solid organ transplantation (e.g. heart transplant)?
Decreases (large and rapid decline).
Where in the sleep cycle is the cortisol level the highest?
Immediately after waking up (8 am).
What does heparin do to free T4 levels?
Increases them.
Woman with short stature (compared to parents) presents with hyperandrogenism, oligomenorrhea and infertility.
Diagnosis?
Non-classical congenital adrenal hyperplasia.
How many surgical levels of the neck are they?
6
Amiodarone induced thyrotoxicosis type 1.
Etiology?
Underlying thyroid disease.