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例1:患者,女,23岁,孕28周。门诊B超常规检查:胎儿脊柱排列整齐,胎心搏动规整,四肢活动正常,胎盘附着于子宫前壁,羊水平均厚径8.3cm,胎儿双顶径9.0cm,胎头大于孕月,脑室增宽,可见5.0cm×6.8cm的无回声区,脑中线偏移,中线在无回声中漂动。超声诊断:①胎儿头部畸形,脑积水。②羊水过多。在腹部常规消毒下行利凡诺引产术,待宫口开大6cm时,用16号针穿刺脑室吸出颅内脑脊液1000ml。
Example 1: Patient, female, 23 years old, 28 weeks pregnant. Out-patient B-routine examination: Fetal spine neatly arranged, fetal heart beat regular, normal limb activity, the placenta attached to the anterior wall of the uterus, amniotic fluid average thickness 8.3cm, fetus biparietal diameter 9.0cm, fetal head greater than the pregnant month, , Visible 5.0cm × 6.8cm echo-free zone, the brain line offset, the center line in the echo-free drift. Ultrasound diagnosis: ① fetal head deformities, hydrocephalus. ② too much amniotic fluid. Routine disinfection in the abdomen down Ricanor induced abortion until the cervix open 6cm, the needle punctured with a 16-needle intracranial cerebrospinal fluid aspiration of 1000ml.