羊水穿刺不是万能的

羊水穿刺主要用于有医学指征的孕18-23周的产前诊断,诊断范围是染色体病DNA突变分析遗传代谢性疾病.

医学指征:

1孕妇年龄大于等于35周岁

2孕妇曾生育过染色体异常的患儿

3夫妇一方有染色体异常

4孕妇曾生育过单基因病患儿或遗传代谢病患儿

5血清生化筛查(唐氏筛查)高风险未收录医院产科王慧霞

6超声检查发现胎儿异常如:

                                             早发性羊水过少,尤其伴有胎儿宫内发育受限

                                             胎儿四肢短小

                                             胎儿颈部透明区异常增厚或颈部水囊瘤

                                            胎儿肾盂积水肾脏畸形

                                            脑积水或侧脑室扩大脉络丛囊肿后颅窝增宽

                                            单脐动脉脐带囊性包块脐膨出 

                                            先天性心脏异常心内多个强回声光点

                                            肠强回声

                                            短鼻骨

                                            多发畸形唇腭裂伴其他异常

                                            持续羊水过多

                                            不明原因胎儿水肿