Phenotype details |
proteinuria detected by urinary screening program school children; hypoplastic nails, limited extension elbows; radiologic examination absent patella and iliac horns; iris nodules indicated in angulus iridocornealis by ophthalmologist; urine severe proteinuria (urine protein 1.5–2.5 g/d), no hematuria; serum total protein of 5.6 g/dL, albumin 3.3 g/dL, blood urea nitrogen 14 mg/dL, creatinine 0.53 mg/dL; creatinine clearance 129 mL/min; renal biopsy minimal glomerular change detected with light microscopy, electron microscopy NPS specific histologic findings irregular thickening glomerular basement membrane contained patchy electron-lucent areas (moth-eaten appearance), fibers with striated collagen periodicity |