Fig. 1From: Oral acyclovir induced hypokalemia and acute tubular necrosis a case reporta and b Mesangium without proliferation and open capillaries, tubules with brush edge loss and cytoplasmic vacuolization, with diffuse inflammatory infiltrate. d Acute tubular necrosis, (c) tubulointerstitial nephritis with abundant inflammatory infiltrate and (e) immunofluorescence negative for immune complexesBack to article page