Case Report
Drug-Induced Acute Interstitial Nephritis with Nifedipine
Figure 1
Renal biopsy during AKI. (a) Masson trichrome staining showing nonnecrotic interstitial infiltrate (arrows) affecting 20% of the kidney biopsy (magnification ×40). (b) Higher magnification of the area boxed in (a) showing the granulomatous interstitial infiltrate composed of epithelioid cells (arrow), some multinucleated giant cells (arrowhead), and a lymphoplasmacytic infiltrate (asterisk) (magnification ×200).
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