PN ATI Capstone Maternal Newborn

Correct Answer: C

Rationale: The fern test is used to confirm rupture of membranes. A sample of vaginal fluid is examined under a microscope, and the presence of a fern-like pattern indicates the presence of amniotic fluid.

Correct Answer: C

Rationale: Vitamin B6 (pyridoxine) is often used to treat nausea and vomiting in pregnancy, including hyperemesis gravidarum, and is considered safe for use in pregnant clients.

Correct Answer: A

Rationale: Lower back pain, especially if accompanied by uterine contractions or pressure, can be a sign of preterm labor. The client should report this immediately to prevent complications or early delivery.

Correct Answer: A

Rationale: Phototherapy is used to reduce bilirubin levels in newborns with jaundice. However, the intense light can cause damage to the newborn's corneas and retinas. The use of an eye mask protects the infant's eyes while allowing the therapy to proceed. Regular monitoring of the newborn's temperature and hydration status is also important, but the eye mask is a key protective measure.

Correct Answer: D

Rationale: A platelet count of 140,000/mm� is at the lower end of the normal range but can be concerning in pregnancy, especially if there are signs of thrombocytopenia or bleeding.