A nurse is providing prenatal care to a pregnant client. At which time would the nurse expect to screen the client for group B streptococcus infection?
- A. 28 weeks' gestation
- B. 32 weeks' gestation
- C. 16 weeks' gestation
- D. 36 weeks' gestation
Correct Answer: D
Rationale: Screening for group B streptococcus (GBS) is done at 35-37 weeks (36 weeks is closest) to assess colonization status near delivery, guiding intrapartum antibiotic use to prevent neonatal infection. Earlier screening (16, 28, or 32 weeks) may not reflect status at birth, as GBS colonization can change.
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During a vaginal exam, the nurse notes that the lower uterine segment is softened. The nurse documents this finding as:
- A. Ortolani's sign
- B. Chadwick's sign
- C. Goodell's sign
- D. Hegar's sign
Correct Answer: D
Rationale: Hegar's sign is softening of the lower uterine segment, felt early in pregnancy. Ortolani's tests infant hips, Chadwick's is cervical discoloration, and Goodell's is cervical softening, not uterine.
Assessment of a pregnant woman reveals a pigmented line down the middle of her abdomen. The nurse documents this as which finding?
- A. striae gravidarum
- B. linea nigra
- C. vascular spiders
- D. melasma
Correct Answer: B
Rationale: Linea nigra is a dark line from umbilicus to pubis caused by increased melanin from hormonal changes. Striae gravidarum are stretch marks, vascular spiders are dilated vessels on face or chest, and melasma is facial pigmentation, none matching the abdominal line description.
A pregnant woman in the 36th week of gestation reports that her feet are quite swollen at the end of the day. After careful assessment, the nurse determines that this is an expected finding at this stage of pregnancy. Which intervention is appropriate for the nurse to suggest?
- A. Wear spandex-type full-length pants
- B. Try elevating your legs when you sit
- C. Limit your intake of fluids
- D. Eliminate salt from your diet
Correct Answer: B
Rationale: Elevating legs reduces swelling by aiding venous return, a safe intervention for late-pregnancy edema. Tight pants worsen swelling, limiting fluids risks dehydration, and eliminating salt disrupts electrolytes.
On the first prenatal visit, an examination of the woman's internal genitalia reveals a bluish coloration of the cervix and vaginal mucosa. The nurse documents this finding as:
- A. Chadwick's sign
- B. Goodell's sign
- C. Hegar's sign
- D. Homan's sign
Correct Answer: A
Rationale: Chadwick's sign is bluish discoloration of the cervix and vagina from increased blood flow, seen early in pregnancy. Goodell's is cervical softening, Hegar's is uterine softening, and Homan's indicates thrombosis, not pregnancy.
When assessing a woman in her first trimester, which emotional response would the nurse most likely expect to find?
- A. Ambivalence
- B. Emotional lability
- C. Introversion
- D. Acceptance
Correct Answer: B
Rationale: Emotional lability, with mood swings, is common in the first trimester due to hormonal shifts and stress. Ambivalence may occur if unplanned, introversion is a trait, and acceptance develops later.