NCLEX-RN · Question #354
Prior to an amniocentesis, a fetal ultrasound is done in order to:
The correct answer is C. Locate the position of the placenta and fetus. (A) Amniocentesis can be performed to assess for lung maturity. Fetal ultrasound can be used for gestational dating, although it does not separately determine lung maturity. (B) Ultrasound can evaluate amniotic fluid volume, which may be used to determine congenital (C)…
Question
Prior to an amniocentesis, a fetal ultrasound is done in order to:
Options
- AEvaluate fetal lung maturity
- BEvaluate the amount of amniotic fluid
- CLocate the position of the placenta and fetus
- DEnsure that the fetus is mature enough to perform the amniocentesis
How the community answered
(21 responses)- A5% (1)
- C86% (18)
- D10% (2)
Explanation
(A) Amniocentesis can be performed to assess for lung maturity. Fetal ultrasound can be used for gestational dating, although it does not separately determine lung maturity. (B) Ultrasound can evaluate amniotic fluid volume, which may be used to determine congenital (C) Amniocentesis involves removal of amniotic fluid for evaluation. The needle, inserted through the abdomen, is guided by ultrasound to avoid needle injuries, and the test evaluates the position of the placenta and the fetus. (D) Amniocentesis can be performed as early as the 15th?7th week of pregnancy.
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