Maternal Newborn ATI Proctored Exam Related

Review Maternal Newborn ATI Proctored Exam related questions and content

The nurse is performing a prenatal assessment. What finding is considered a positive sign of pregnancy?

  • A. Positive pregnancy test.
  • B. Auscultation of fetal heart tones.
  • C. Hegar's sign.
  • D. Chadwick's sign.
Correct Answer: B

Rationale: The correct answer is B, auscultation of fetal heart tones, because it is a definitive sign of pregnancy indicating the presence of a fetus. This can be heard around 10-12 weeks of gestation using a Doppler device. It is a positive sign as it directly confirms the existence of a developing fetus.
A: A positive pregnancy test is a probable sign and can indicate pregnancy but is not definitive.
C: Hegar's sign is a probable sign characterized by softening of the lower uterine segment, not specific to pregnancy.
D: Chadwick's sign is a probable sign of pregnancy indicated by bluish discoloration of the cervix, vagina, and labia, not a definitive sign of pregnancy.