A hospitalized patient with acute kidney injury secondary to contrast exposure develops progressive fatigue, nausea, and muscle weakness. ECG shows peaked T waves. Which electrolyte abnormality is most likely contributing to these findings?

Which type of cell gives rise to red blood cells, platelets, neutrophils , eosinophils, basophils, and monocytes?

The effect of increasingly larger numbers of people earning college degrees is to ____ the difference between wages paid high-skilled workers compared to wage paid to low-skilled workers.

A patient with recurrent gout (>3 attacks/year) and visible tophi should begin long-term therapy with:

A patient with RA has numbness in the fingers with positive Tinel and Phalen signs. This most likely represents:

In the United States, the median household income is approximately ____.

Which patient has the highest risk for developing CKD?

Which patient requires referral to nephrology?

The primary role of the epidermis in wound healing is to

A 62‑year‑old man with long‑standing type 2 diabetes presents with a plantar foot ulcer beneath the first metatarsal head. He reports little pain at the site. Exam reveals callus formation around the ulcer, diminished protective sensation to monofilament testing, and intact peripheral pulses. There is no evidence of infection or ischemia. Which intervention is most important to prevent recurrence and promote healing of this type of ulcer?