Erythrodermic Psoriasis Causing Uric Acid Crystal Nephropathy

Figure 1

(a) The patient with exfoliative dermatitis with severe erythroderma on the upper torso. (b) Skin lesions also affecting lower extremities with nail involvement. (c) Renal ultrasound showing nephrolithiasis in the renal calyx. (d) Urine sediment displaying numerous rounded parallelogram‐shaped crystals, consistent with uric acid crystals.