PANRE Nephrology Flashcards
6 cards from real PANRE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 PANRE Nephrology flashcards as text
A patient on an ACE inhibitor is found to have bilateral renal artery stenosis. Which lab change is most expected after starting the ACE inhibitor?
Answer: Increased serum creatinine
ACE inhibitors block efferent arteriolar vasoconstriction, causing a significant drop in GFR and a rise in creatinine in bilateral renal artery stenosis.
A patient with ESRD develops pruritis, pericarditis, and encephalopathy. These findings are best explained by which condition?
Answer: Uremic syndrome
Uremic syndrome encompasses pruritis, pericardial inflammation, neurologic changes, and bleeding tendency due to accumulated uremic toxins in ESRD.
Impaired 1-alpha hydroxylation of vitamin D in CKD leads to which electrolyte abnormality?
Answer: Hypocalcemia
CKD impairs renal 1-alpha hydroxylation of vitamin D, reducing intestinal calcium absorption and causing hypocalcemia with secondary hyperparathyroidism.
At what GFR level is hemodialysis typically initiated in symptomatic CKD patients?
Answer: 10-15 mL/min/1.73m²
Dialysis is generally initiated when GFR falls to 10-15 mL/min/1.73m² in patients with uremic symptoms or complications.
A child presents with cola-colored urine, periorbital edema, and hypertension 2 weeks after strep throat. What is the most likely diagnosis?
Answer: Post-streptococcal glomerulonephritis
Post-streptococcal glomerulonephritis classically presents 1-3 weeks after Group A Strep pharyngitis with hematuria, edema, and hypertension.
A patient with polycystic kidney disease (PKD) develops a sudden severe 'thunderclap' headache and nuchal rigidity. What complication must be immediately considered?
Answer: Intracranial berry aneurysm rupture
PKD is associated with intracranial berry aneurysms; rupture causing subarachnoid hemorrhage presents with sudden severe headache and meningismus.