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Kaplan Qbank USMLE



Author2 Posts
  #1

If acromegaly is suspected, what is the first test to do? How to do it? If possitive, what to do next?

  #2

A fasting serum specimen is first assayed for Prolactin, IGF-1,Glucose, liver enzymes & BUN, Inorganic Phosphorous, Free thyroxine, TSH, Serum calcium.

Glucose syrup is then administered orally & serum GH is measured 60 minutes afterward; Acromegaly is excluded if the serum GH is <2ug/L.

MRI shows a pituitary tumor.
X-Rays of the skull show an enlarged sella & thickened skull.
A lateral view of the foot shows increased thickness of the heel pad.







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