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Pre-renal vs. Intra-renal vs. Post-renal AKI: The 2-Step Diagnostic Logic
Acute Kidney Injury (AKI) is one of the most common clinical challenges at the bedside. When urine output drops or serum creatinine rises abruptly, memorizing long tables of lab values often fails under pressure. A simple 2-step diagnostic framework based on renal pathophysiology allows you to identify the cause more reliably. Step 1: Determine the…