EAQ OB1 Quiz Flashcards
A mother is in early labor and asks the nurse how long the labor will last. The nurse explains that the first stage of labor lasts from the beginning of regular contractions until when?
Select one:
a. The cervix is completely effaced.
b. The baby is in position.
c. The cervix is fully dilated.
d. The woman begins pushing.
c. The cervix is fully dilated.
Rationale
The first stage of labor begins with regular
contractions and ends with complete dilation
of the cervix.
The nurse is giving a bath demonstration for a group of new mothers.
What should be included in the demonstration?
a. Apply baby powder generously to keep baby dry.
b. Cleanse perineum from front to back.
c. Use scented soap to make baby smell good.
d. Partially submerge head in water when shampooing.
b. Cleanse perineum from front to back.
Rationale
The perineum should be cleansed by wiping
from the anterior to the posterior. Excessive
use of powders and scented soaps can irritate the skin. The head should not be submerged in water.
Smoking by the mother can have what effect in the fetus?
Select one:
a. Hearing deficits
b. Neuromuscular deformities
c. Cerebral palsy
d. Low birth weight
d. Low birth weight
Rationale
Smoking has been proven to cause slow intrauterine growth and low birth weight.
Why is oxytocin administered in the third stage of labor?
Select one:
a. To stimulate lactation
b. To relieve postpartum pain
C. To stimulate uterine contractions
d. To sedate the mother so she can rest
C. To stimulate uterine contractions
Rationale
Oxytocin makes the uterus contract and reduces postpartum hemorrhage.
A patient has been diagnosed with a tubal pregnancy. What is the typical outcome of a tubal pregnancy?
Select one:
a. The patient will carry the pregnancy to term and have a cesarean delivery.
b. The patient will have to remain in bed for the remainder of the pregnancy.
C. The patient will spontaneously abort this ectopic pregnancy.
d. The patient will require surgery to remove the zygote.
d. The patient will require surgery to remove the zygote.
Rationale
Any pregnancy where implantation occurs outside the uterine cavity is called ectopic. Tubal pregnancies usually must be resolved by surgical removal of the zygote.
What is the appropriate way to assess the fundus of the postpartum patient?
Select one:
a. Using the side of one hand moving down from the umbilicus
b. Using one hand over the lower segment of the uterus
c. Using one hand pushing upward from the lower uterus
d. Using one hand on the lower uterine segment while other hand locates the fundus of the uterus
d. Using one hand on the lower uterine segment while other hand locates the fundus of the uterus
Rationale
The proper way to assess the fundus of a mother who has just given birth is by placing one hand on the lower uterine segment while the other hand locates the fundus of the uterus.
The health care provider has decided to induce labor with prostaglandin gel and an amniotomy. When should the nurse expect that labor will start?
Select one:
a. 1 hour
b. 4 hours
c. 8 hours
d. 12 hours
a. 1 hour
Rationale
Medically approved methods of inducing labor include prostaglandin gel application that usually induces labor in 1 hour or less.
A primigravida patient is admitted to the labor and delivery unit. During initial assessment, the baby is found to be engaged. Which statement is true?
Select one:
a. The narrowest diameter of the presenting part has reached the pelvic outlet.
b. The descending part is being initiated through the midpelvis.
C. The widest diameter of the presenting part crosses the pelvic inlet.
d. The narrowest diameter of the presenting part is at the ischial spines.
C. The widest diameter of the presenting part crosses the pelvic inlet.
Rationale
Engagement occurs when the biparietal diameter, which is the widess part of the fetal head, crosses the pelvic inlet.
Why is vitamin K given by injection to the newborn?
Select one:
a. Most mothers have a vitamin K deficiency that develops during pregnancy.
b. Bacteria that synthesize vitamin K are not present in Newborns.
c. Vitamin K prevents the synthesis of prothrombin.
d. The newborn does not store vitamin K.
b. Bacteria that synthesize vitamin K are not present in Newborns.
Rationale
Newborns are not able to synthesize vitamin K in the colon until they have adequate intestinal flora, therefore, the vitamin K injection is given as a prevention measure against hemorrhage.
A woman is admitted in active labor, and the nurse assesses the fetal heart rate (FHR) at 124 beats/min. What action should the nurse take based on the assessment?
Select one:
a. Position patient on her left side.
b. Start oxygen per nasal cannula.
C. Reassure the mother the rate is normal.
d. Notify the health care provider at once.
C. Reassure the mother the rate is normal.
Rationale
The normal FHR is 120 to 160 beats/min. No interventions are required.
An infant presents 5 minutes after delivery with a heart rate of 105, is crying, has some flexion in the arms, sneezes, and has a pink body and blue limbs. What Apgar score should be assigned to this infant?
Select one:
a. 5
b. 7
c. 8
d. 10
c. 8
Rationale
The Apgar scoring is: fetal heart rate (FHR) over 100 = 2; crying = 2;
flexed arms = 1; sneeze = 2; pink body, blue limbs = 1.
What protects the fetus from most bacterial infections?
Select one:
a. The yolk sac
b. The placental barrier
c. The cotyledons
d. The chorionic villa
b. The placental barrier
Rationale
The placental barrier protects the embryo/fetus from most bacteria, but not from viruses or drugs. The cotyledons are sections that make up the placenta. The chorionic villa are tiny vascular projections on the chorionic surface that help form the placenta.
A new Native American mother tells the nurse that when she goes home, her mother-in-law will be caring for the baby while she rests. The nurse has concerns. What should the nurse do?
Select one:
a. Explain the importance of ambulating to recover.
b. Explain the importance of maternal-infant bonding.
c. Explore ways to blend this with safe health teaching.
d. Encourage this cultural behavior.
c. Explore ways to blend this with safe health teaching.
Rationale
Follow principles that facilitate nursing practice within transcultural situations.
After the delivery of a newborn, what is the priority action of the nurse?
Select one:
a. Place the newborn on the right side.
b. Cover the cord stump.
c. Dry the infant immediately.
d. Suction nose and mouth.
d. Suction nose and mouth.
Rationale
To prevent aspiration of amniotic fluid, the baby should be suctioned, then quickly dried to prevent hypothermia.
During labor, the patient screams at her husband to get out of her sight. What would be the most appropriate action for the nurse?
Select one:
a. Ask the husband to leave the room.
b. Assure the husband that such behavior is normal.
c. Remind the patient that the husband wants to help.
d. Change the patient’s position.
b. Assure the husband that such behavior is normal.
Rationale
During labor the patient frequently becomes angry and outspoken. It is a normal occurrence, but the husband needs to be reassured that such behavior is normal.
Within the first hour following a vaginal delivery, the nurse assesses the mother and finds the fundus is firm and there is a trickle of bright red blood. What should be the nurse’s reaction to the assessment?
Select one:
a. This is a normal occurrence.
b. This is abnormal and should be reported.
c. The patient should be administered a blood thinner.
d. The patient should be restricted to bed rest.
a. This is a normal occurrence.
Rationale
A bright red drainage is normal immediately after delivery. The patient should be monitored at regular intervals. Bed rest is not indicated. A blood thinner would not be given.
The patient’s membranes have just ruptured. What is the first priority of the nurse?
Select one:
a. Turn the patient on the left side.
b. Perform a Nitrazine test.
c. Check the fetal heart rate (FHR)
d. Perform a vaginal examination.
c. Check the fetal heart rate (FHR)
Rationale
The FHR should be assessed immediately after rupture of the membranes to determine the well-being of the baby.
The nurse is trying to differentiate true labor from false labor. Which of the following is correct regarding true labor?
Select one:
a. Discomfort of the contraction is in the fundus.
b. Contractions do not follow a pattern.
c. Contractions get stronger with ambulation.
d. Contractions may stop with ambulation.
c. Contractions get stronger with ambulation.
Rationale
Contractions get stronger with ambulation in true labor. True labor is also marked by the onset of regular, rhythmic contractions.
What method is used to visualize soft tissue and to determine adequacy of the pelvis with no detrimental effects to the fetus?
Select one:
a. Pelvimetry
b. Palpation
c. Ultrasonography
d. X-ray
c. Ultrasonography
Rationale
In more than 20 years of use, ultrasonography has had no detrimental effects on the fetus. Pelvimetry and x-ray uses radiation to visualize - bony prominences. Pelvimetry is not used in the pregnant patient due to detrimental effects to the fetus. Palpation does not allow for visualization of soft tissue.
A new mother had spinal anesthesia during a cesarean delivery. She now has a desire to void and can wiggle her toes. What should be the nurse’s response when the mother asks to go the bathroom?
Select one:
a. Assess her blood pressure.
b. Obtain a wheelchair.
c. Palpate her bladder.
d. Put slippers on her feet.
d. Put slippers on her feet.
Rationale
The nurse should check that the mother is wearing slippers to ensure better footing. If the mother has a desire to void and can move her toes, there is no need for her to remain bedridden.