An 82-year-old woman is brought to the emergency department 30 minutes after she was found by her adult son on the floor next to the staircase in her home. Vitals are stable and within normal limits. The patient is alert and oriented to person, place, and time. Urinalysis shows 2+ blood on dipstick with 3-4 RBCs per high-power field. Which of the following is the most likely diagnosis?
Acute interstitial nephritis
Membranous glomerulonephropathy
Osteoporosis
Papillary necrosis
Rhabdomyolysis
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Cut-to-the-chase Answer (0:44):
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HY USMLE Answer (7:17):
