CASE II
14 year-old, male, high-school student
History: No significant medical history
Fatigue x 3 weeks
Edema x 1 week
Physical: Mild generalized edema
IgA Nephropathy
• Most common GN • Mesangioproliferative or
other pathological types • Predominent mesangial IgA
deposit • Persistent or episode of
hematuria • Exacerbate on infection • 1/3 have elevated serum
Secondary Nephrotic syndrom
Autoimmunity:SLE, Infection: Hepatitis B or C,HIV Tumor: solid carcinoma, lymphoma Metabolic: DM, Amyloidosis Drugs: NSAIDS
Physical: edema,
Urinalysis:
protein ++++
Lab Data: proteinuria 8g/d , alb 24g/l, normal renal function,
Hepatitis (-),
Auto-immunity Ab (-)
畸形红细胞, 水肿
棘型红细胞
血尿
急进的肾功能
蛋白尿(1-3g/d) 恶化