田某某，男，生后２天，患儿出生时见左胸第２～３肋间有瘀斑，生后第２天查体发现躯干满布点状出血点，以出血性紫癜收住院。母亲分娩前查血小板６７×１０９／Ｌ，既往有磺胺药物过敏史。患儿一般情况好，孕第一胎，胎龄４０周，出生体重３０００ｇ，左胸部锁骨中线外侧... Tian Moumou, male, 2 days after birth, the child was born to see the left chest 2 to 3 intercostal ecchymosis, the first 2 days after birth, physical examination revealed a torso covered point punctate bleeding to hemorrhagic purpura admitted to hospital. Mother check the platelet 67 × 109 / L before delivery, the past history of allergy to sulfa drugs. Children generally good, first pregnancy, gestational age 40 weeks, birth weight 3000g, the left chest clavicle midline lateral ...