A 38-year-old woman with a longstanding history of granulomatosis with polyangiitis presents with worsening malaise and fatigue over the past four days. She says her nose was bleeding this morning. On examination, her eyelids appear puffy.
Which of the following is most likely to be seen in this patient?
Decreased serum potassium
Decreased serum phosphate
Increased prothrombin time
Normal-anion gap metabolic acidosis
Normal platelet count
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Cut-to-the-chase Answer (0:32):
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HY USMLE Answer (5:34):
