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amniocentesis n.羊膜穿刺術。

amnion

Consequently , an excess number of otherwise normal pregnancies would be recommended to undergo definitive testing to ensure as many downs syndrome fetuses could be detected prenatally . however , conventional definitive genetic testing employs invasive methods , such as amniocentesis to obtain fetal tissue for testing , thus carrying a risk to the fetus 但傳統的基因測試,例如羊膜穿刺術(俗稱抽羊胎水)屬入侵性診斷方法,即是要用針穿過母體進入子宮,抽取胎兒細胞,會為孕婦帶來一定的風險(例如流產) 。

Karyotyping for adanced maternal age was performed by amniocentesis and demonstrated a normal male karyotype ( 46 xy with g - banding ) 對此高齡孕婦行羊膜穿刺染色體組型分型檢查,先是正常男性( 46xy , g帶顯帶技術) 。

After amniocentesis and prenatal counseling , the couple chose to terminate the pregnancy 經羊膜穿刺術檢查染色體正常。

Amniocentesis should be done by a physician skilled in the technique, after the patient has had appropriate counseling and has given her informed consent . 進行羊膜穿刺術應在病人經過適當的咨詢,并得到病人同意后,由技術熟練的醫生進行。

Amniocentesis is the removal of fluid from the amniotic sac . 羊膜穿刺術是從羊膜囊抽取羊水的技術。