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■Detailed data
Sex female
Age 15-19
Misc 2000-2004
Chief Complaint Jaundice.
Past history 【Family history 】
Mother:hreditary spherocytosis
Present history Splenomegaly.
Laboratory findings WBC 7.5×10³/μl、RBC 2.35×106/μl、Hb 7.4g/dl、Ht 19.5%、MCV 82.9fl、MCH 31.4pg、MCHC 37.9%、PLT 24.6×104/μl、Ret.28.5%、BM-NCC 18.7×104/μl(M/E 0.70)、Mgk 37.5/μl、T-bil 4.8mg/dl、D-bil 1.9mg/dl、LD 936/μl、Direct Coombs(-)、Haptoglobin 10mg/dl、Erythrocyte osmotic resistance test (decrease)、Autohemolysis (positive)