The major advantage of chorionic villus sampling over ...

[nmorano1]

The major advantage of chorionic villus sampling over amniocentesis is that it:
 
  a. is not an invasive procedure.
  b. does not require hospitalization.
  c. has less risk of spontaneous abortion.
  d. requires less time to obtain results.

Question 2

Which nursing intervention is necessary prior to a second trimester transabdominal ultrasound?
 
  a. Ensure the client is NPO for 12 hours.
  b. Instruct the client to drink 1 to 2 quarts of water.
  c. Administer a soap suds enema.
  d. Perform an abdominal prep.

[tranoy]

Answer to Question 1

D
Results from chorionic villus sampling can be known within 24 to 48 hours, whereas results from amniocentesis require 2 to 4 weeks.

Answer to Question 2

B
When the uterus is still in the pelvis, visualization may be difficult. It is necessary to perform the test when the woman has a full bladder, which provides a window through which the uterus and its contents can be viewed.