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Diabetes Image IQ

Diabetic Myonecrosis Presenting with Bilateral Knee Effusion

How much do you know about diabetic myonecrosis? What blood markers are diagnostic of this complication? Take this mini-quiz.



Diabetes Image IQ

What disorders can give rise to pigmentary changes like this in an obese young man?

If almost everyone with necrobiosis lipoidica has diabetes mellitus, does almost everyone with diabetes mellitus have necrobiosis lipoidica?

A woman with poorly controlled type 2 diabetes presented with widespread “yellow bumps" of sudden onset. What's your diagnosis?

A 64-year-old obese man with type 2 diabetes presents with abrupt onset of extremely itchy rash on both upper, inner thighs. He notes mild to moderate clear oozing and a foul odor. What is this?

Which of the following statements about diabetic cheiroarthropathy are true?

Brain scans in a pregnant woman who had been undergoing evaluation for a pituitary adenoma revealed a hemorrhagic pituitary macroadenoma.

These asymptomatic plaques developed on the legs of a 59-year-old woman with diabetes mellitus and pulmonary sarcoidosis. Biopsy showed a granulomatous infiltrate of epithelioid histiocytes and multinucleated giant cells surrounded by lymphocytes “layered” throughout the dermis. What’s your diagnosis?


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