患者、女、19岁。二月来头昏、乏力、心悸、肢体麻木,月经量增多。因腹痛,频繁恶心.呕吐三小时入院。无过敏及服特殊药物史。家族史无特殊。入院检查:体温37.5℃,脉搏84次/分,血压104/66mmHg。重度贫血貌,两下肢散在瘀点、瘀斑。巩膜轻度黄染。心肺、肝、脾无异常。未引出病理反射。化验:血红蛋 Patient, female, 19 years old. February to dizziness, fatigue, palpitations, limb numbness, increased menstrual flow. Due to abdominal pain, frequent nausea. Vomiting three hours admitted to hospital. No allergies and special medication history. No special family history. Admission examination: body temperature 37.5 ℃, pulse 84 beats / min, blood pressure 104 / 66mmHg. Severe anemia appearance, two lower extremities scattered petechiae, ecchymosis. Scleral mild yellow dye. Cardiopulmonary, liver, spleen without exception. Did not lead to pathological reflex. Assay: hemoglobin