例１　女婴胎龄４１周＋５，其母２５岁。以先兆子痫临产于１９９７年３月１９日入院，系第２胎，１年前孕２个月时无明显诱因自然流产１次。本次妊娠无放射线接触史，无发热及接受药物史．非近亲结婚，家族中无遗传性疾病史。入院前２周出现下肢浮肿伴头晕。查体；一般情况尚? Example 1 Female fetus 41 weeks gestational age +5, the mother of 25 years old. Preterm eclampsia was admitted to hospital on March 19, 1997, the second child, one year ago, two months pregnant with no obvious incentive for spontaneous abortion once. The pregnancy had no history of radiation exposure, no fever and medication history. Married non-relatives, family history of no genetic disease. 2 weeks before admission, lower extremity edema with dizziness. Physical examination; the general situation is still?