Causes of High-Risk Pregnancies

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What is the purpose of obtaining a percutaneous umbilical blood sampling during pregnancy?

To evaluate fetal lung maturity

To test for genetic disorders

To diagnose maternal conditions

This may be used to give a blood transfusion to an anemic fetus (correct)

When might a blood transfusion for fetal anemia be necessary?

Due to umbilical cord abnormalities

Due to fetal lung immaturity

Due to maternal-fetal blood incompatibility (correct)

Due to genetic disorders

Which condition might require a blood transfusion for fetal anemia?

Genetic disorders

Fetal lung maturity

Placenta previa (correct)

Amniotic fluid abnormalities

What role do tests of fetal lung maturity play during pregnancy?

To determine if the fetus is likely to have respiratory complications Signup and view all the answers

Which of the following is NOT associated with high levels of chorionic gonadotropin during pregnancy?

Chromosome abnormalities Signup and view all the answers

What is the main purpose of chorionic villus sampling during pregnancy?

To identify chromosomal abnormalities or other defects in the fetus Signup and view all the answers

Which of the following is a potential complication of amniocentesis?

Higher rate of spontaneous abortion Signup and view all the answers

What is the purpose of the non-stress test (NST) during pregnancy?

Identify fetal compromise in conditions associated with poor placental function, such as hypertension, diabetes or post-term gestation Signup and view all the answers

Biophysical profile (BPP) is used during pregnancy to identify what? What is the most correct answer?

Identify reduced fetal oxygenation in condition associated with poor placental function Signup and view all the answers

What are the main causes of high-risk pregnancies according to the text?

Those related to the pregnancy itself, medical conditions, environmental hazards, and maternal behaviors or lifestyles Signup and view all the answers

What is the nurse's responsibility regarding tests used to assess fetal well-being during high-risk pregnancies?

To prepare the patient, explain the reason for the test, and clarify and interpret the results in collaboration with other healthcare providers Signup and view all the answers

Which of the following is not listed as a sign of possible pregnancy complications in the text?

Abnormal heart rate Signup and view all the answers

What is essential for a positive outcome for the mother and fetus in high-risk pregnancies?

Early and consistent assessment for risk factors during prenatal visits Signup and view all the answers

Which of the following statements about ultrasound examinations during pregnancy is correct?

Transvaginal ultrasound requires a full bladder and can be used to determine cervix length in the third trimester. Signup and view all the answers

What is the normal range for the amniotic fluid index (AFI) during pregnancy?

5-19 cm Signup and view all the answers

Which of the following statements about the estimation of gestational age using ultrasound is correct?

Between 7-14 weeks, the crown-rump length can indicate fetal age, but after 12 weeks, the biparietal diameter and femur length are more accurate. Signup and view all the answers

What is the purpose of a kick count during pregnancy?

To assess fetal movement and ensure fetal health. Signup and view all the answers

What is the purpose of a Doppler ultrasound blood flow assessment during pregnancy?

To determine the adequacy of blood flow through the placenta and umbilical cord vessels in high-risk pregnancies. Signup and view all the answers