胚胎着床前染色体筛检(PGS/PGT-A)是在胚胎植入前,对胚胎的滋养外胚层进行切片,取出胚胎内极少的细胞检体进行筛检,分析该胚胎是否染色体数量异常
在国际的统计中,38岁以上的夫妻们胚胎异常率约为50~60%,通过PGT-A筛查,能尽可能地排除有染色体问题的囊胚,如唐氏症、透纳氏症候群等
service items
服务项目/
/genetic diagnosis/
遗传诊断
PGT-A / PGS
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_01.jpg)
PGS/PGT-A
PGS/PGT-A
/Suitable/
适用对象
不孕症夫妇
反覆性流产
多次胚胎植入失败 (可能受非整倍体影响)
高龄产妇
家族有染色体异常病史 (例如:平衡性转位)
其他可能需要人工生殖帮助怀孕的状况
/examination/
可检测疾病
染色体不成套:唐氏症、小胖威利症、猫哭症、透纳氏症、克林费氏症、爱德华氏症、巴陶氏症等
/Treatment process/
治疗流程
01
/
Step01
医师谘询
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_01.png)
Step02
取卵疗程
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_02.png)
Step03
胚胎受精
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_03.png)
Step04
囊胚期胚胎切片
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_01.png)
Step05
检体筛检
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_01.png)
Step06
报告出炉
![](https://www.hungchigeneivf.com/public/css/content_builder/assets/minimalist-basic/demo_service_icon_01.png)
约两週PGS/PGT-A报告出炉