OB - Exam 3 - Evolve Questions Flashcards
A 3.8-kg infant was delivered vaginally at 39 weeks after a 30-minute second stage. There was a nuchal cord. After birth the infant is noted to have petechiae over the face and upper back. Information given to the infant’s parents should be based on the knowledge that petechiae:
a. Are benign if they disappear within 48 hours of birth
b. Result from increased blood volume
c. Should always be further investigated
d. Usually occur with forceps delivery
Answer: A
a. Are benign if they disappear within 48 hours of birth
Petechiae, or pinpoint hemorrhagic areas, acquired during birth may extend over the upper portion of the trunk and face. These lesions are benign if they disappear within 2 days of birth and no new lesions appear.
b. Result from increased blood volume
Petechiae may result from decreased platelet formation.
c. Should always be further investigated
In this situation the presence of petechiae is most likely a soft-tissue injury resulting from the nuchal cord at birth. Unless they do not dissipate in 2 days, there is no reason to alarm the family.
d. Usually occur with forceps delivery
Petechiae usually occur with a breech presentation vaginal birth.
A mother expresses fear about changing her infant’s diaper after he is circumcised. What does the woman need to be taught to take care of the infant when she gets home?
a. Cleanse the penis with prepackaged diaper wipes every 3 to 4 hours.
b. Apply constant, firm pressure by squeezing the penis with the fingers for at least 5 minutes if bleeding occurs.
c. Cleanse the penis gently with water and put petroleum jelly around the glans after each diaper change.
d. Wash off the yellow exudate that forms on the glans at least once every day to prevent infection.
Answer: C
a. Cleanse the penis with prepackaged diaper wipes every 3 to 4 hours.
With each diaper change, the penis should be washed off with warm water to remove any urine or feces.
b. Apply constant, firm pressure by squeezing the penis with the fingers for at least 5 minutes if bleeding occurs.
If bleeding occurs, the nurse should apply gentle pressure to the site of the bleeding with a sterile gauze square.
c. Cleanse the penis gently with water and put petroleum jelly around the glans after each diaper change.
This action is appropriate when caring for an infant who has had a circumcision.
d. Wash off the yellow exudate that forms on the glans at least once every day to prevent infection.
Yellow exudate covers the glans penis in 24 hours after the circumcision. This is part of normal healing and not an infective process. The exudate should not be removed.
An Apgar score of 10 at 1 minute after birth indicates:
a. An infant having no difficulty adjusting to extrauterine life and needing no further testing
b. An infant in severe distress that needs resuscitation
c. A prediction of a future free of neurologic problems
d. An infant having no difficulty adjusting to extrauterine life but who should be assessed again at 5 minutes after birth
Answer: D
a. An infant having no difficulty adjusting to extrauterine life and needing no further testing
A score of 10 at 1 minute of life indicates excellent transition to extrauterine life; however, the score needs to be repeated at 5 minutes of life.
b. An infant in severe distress that needs resuscitation
An infant in need of resuscitation has a very low Apgar score.
c. A prediction of a future free of neurologic problems
The Apgar scores do not predict neurologic outcome but are useful for describing the newborn’s transition to their extrauterine environment.
d. An infant having no difficulty adjusting to extrauterine life but who should be assessed again at 5 minutes after birth
An initial Apgar score of 10 is a good sign of healthy adaptation; it must be repeated at the 5-minute mark.
With regard to umbilical cord care, nurses should be aware that:
a. The stump can easily become infected
b. A nurse noting bleeding from the vessels of the cord should immediately call for assistance
c. The cord clamp is removed at cord separation
d. The average cord separation time is 5 to 7 days
Answer: A
With regard to umbilical cord care, nurses should be aware that:
a. The stump can easily become infected
The cord stump is an excellent medium for bacterial growth.
b. A nurse noting bleeding from the vessels of the cord should immediately call for assistance
The nurse should first check the clamp (or tie) and apply a second one. If the bleeding does not stop, then the nurse calls for assistance.
c. The cord clamp is removed at cord separation
The cord clamp is removed after 24 hours when it is dry.
d. The average cord separation time is 5 to 7 days
The average cord separation time is 10 to 14 days.
All of these statements are helpful and accurate nursing advice concerning bathing the new baby except:
a. Newborns should be bathed every day, for the bonding as well as the cleaning
b. Tub baths may be given before the infant’s umbilical cord falls off and the umbilicus is healed
c. Only plain warm water should be used to preserve the skin’s acid mantle
d. Powders are not recommended because the infant can inhale powder
Answer: A
a. Newborns should be bathed every day, for the bonding as well as the cleaning
Newborns do not need a bath every day, even if the parents enjoy it. The diaper area and creases under the arms and neck need more attention.
b. Tub baths may be given before the infant’s umbilical cord falls off and the umbilicus is healed
Tub baths may be given as soon as an infant’s temperature has stabilized.
c. Only plain warm water should be used to preserve the skin’s acid mantle
Unscented mild soap is appropriate to use to wash the infant.
d. Powders are not recommended because the infant can inhale powder
Powder is not recommended due to the risk of inhalation. Should a parent elect to use baby powder, it should never be sprinkled directly onto the baby’s skin. The parent can apply a small amount of powder to his or her own hand and then apply to the infant.
As part of their teaching function at discharge, nurses should tell parents that the baby’s respiration should be protected by the following procedures except:
a. Prevent exposure to people with upper respiratory tract infections
b. Keep the infant away from secondhand smoke
c. Avoid loose bedding, waterbeds, and beanbag chairs
d. Don’t let the infant sleep on his or her back
Answer: D
a. Prevent exposure to people with upper respiratory tract infections
Infants are vulnerable to respiratory infections; infected people must be kept away.
b. Keep the infant away from secondhand smoke
Secondhand smoke can damage lungs.
c. Avoid loose bedding, waterbeds, and beanbag chairs
Infants can suffocate in loose bedding and furniture that can trap them.
d. Don’t let the infant sleep on his or her back
The infant should be laid down to sleep on his or her back for better breathing and to prevent sudden infant death syndrome.
When weighing a newborn, the nurse should:
a. Leave its diaper on for comfort
b. Place a sterile scale paper on the scale for infection control
c. Keep a hand on the newborn’s abdomen for safety
d. Weigh the newborn at the same time each day for accuracy
Answer: D
a. Leave its diaper on for comfort
The baby should be weighed without a diaper or clothes.
b. Place a sterile scale paper on the scale for infection control
Clean scale paper is acceptable; it does not need to be sterile.
c. Keep a hand on the newborn’s abdomen for safety
The nurse’s hand should be above, not on, the abdomen for safety.
d. Weigh the newborn at the same time each day for accuracy
Weighing a newborn at the same time each day allows for the most accurate weight.
Vitamin K is given to the newborn to:
a. Reduce bilirubin levels
b. Increase the production of red blood cells
c. Enhance the ability of blood to clot
d. Stimulate the formation of surfactant
Answer: C
a. Reduce bilirubin levels
Vitamin K does not reduce bilirubin levels.
b. Increase the production of red blood cells
Vitamin K does not increase the production of red blood cells.
c. Enhance the ability of blood to clot
Newborns have a deficiency of vitamin K until intestinal bacteria that produce vitamin K are formed. Vitamin K is required for the production of certain clotting factors.
d. Stimulate the formation of surfactant
Vitamin K does not stimulate the formation of surfactant.
A nurse must administer erythromycin ophthalmic ointment to a newborn after birth. The nurse should:
a. Instill within 15 minutes of birth for maximum effectiveness
b. Cleanse eyes from inner to outer canthus before administration if necessary
c. Apply directly over the cornea
d. Flush eyes 10 minutes after instillation to reduce irritation
Answer: B
a. Instill within 15 minutes of birth for maximum effectiveness
Instillation of the ointment can be delayed for up to 2 hours to facilitate eye-to-eye contact between the newborn and parents, an activity that fosters bonding and attachment, especially for fathers.
b. Cleanse eyes from inner to outer canthus before administration if necessary
The newborn’s eyes should be cleansed if necessary before the administration of erythromycin ointment.
c. Apply directly over the cornea
Erythromycin ointment should be applied into the conjunctival sac to avoid accidental injury to the eye.
d. Flush eyes 10 minutes after instillation to reduce irritation
The eyes should not be flushed after instillation of the erythromycin ointment.
When placing a newborn under a radiant heat warmer to stabilize temperature after birth, the nurse should:
a. Place the thermistor probe on the left side of the chest
b. Cover the probe with a nonreflective material
c. Recheck temperature by periodically taking a rectal temperature
d. Perform all examinations and activities under the warmer
Answer: D
a. Place the thermistor probe on the left side of the chest
b. Cover the probe with a nonreflective material
c. Recheck temperature by periodically taking a rectal temperature
d. Perform all examinations and activities under the warmer
All of these statements indicate the effect of breastfeeding on the family or society at large except:
a. Breastfeeding requires fewer supplies and less cumbersome equipment
b. Breastfeeding saves families money
c. Breastfeeding costs employers in terms of time lost from work
d. Breastfeeding benefits the environment
Answer: C
a. Breastfeeding requires fewer supplies and less cumbersome equipment
Breastfeeding is convenient because it does not require cleaning or transporting bottles and other equipment.
b. Breastfeeding saves families money
Breastfeeding saves families money because the cost of formula far exceeds the cost of extra food for the lactating mother.
c. Breastfeeding costs employers in terms of time lost from work
Less time is lost from work by breastfeeding mothers, in part because infants are healthier.
d. Breastfeeding benefits the environment
Breastfeeding uses a renewable resource; it does not need fossil fuels, advertising, shipping, or disposal.
In helping the breastfeeding mother position the baby, nurses should keep in mind that:
a. The cradle position is usually preferred by mothers who had a cesarean birth
b. Women with perineal pain and swelling prefer the modified cradle position
c. Whatever the position used, the infant is “belly to belly” with the mother
d. While supporting the head, the mother should push gently on the occiput
C
a. The cradle position is usually preferred by mothers who had a cesarean birth
The football position usually is preferred after cesarean birth.
b. Women with perineal pain and swelling prefer the modified cradle position
Women with perineal pain and swelling prefer the side-lying position because they can rest while breastfeeding.
c. Whatever the position used, the infant is “belly to belly” with the mother
The infant inevitably faces the mother, belly to belly.
d. While supporting the head, the mother should push gently on the occiput
The mother should never push on the back of the head. It may cause the baby to bite, hyperextend the neck, or develop an aversion to being brought near the breast.
The maternity nurse must be cognizant that cultural practices have significant influence on infant feeding methods. Many regional and ethnic cultures can be found within the United States. One cannot assume generalized observations about any cultural group will hold for all members of the group. Which statement related to cultural practices influencing infant feeding practice is correct?
a. A common practice among Mexican women is known as los dos.
b. Muslim cultures do not encourage breastfeeding due to modesty concerns.
c. Latino women born in the United States are more likely to breastfeed.
d. East Indian and Arab women believe that cold foods are best for a new mother.
Answer: A
a. A common practice among Mexican women is known as los dos.
A common practice among Mexican women is los dos. This refers to combining breastfeeding and commercial infant formula. It is based on the belief that by combining the two feeding methods, the mother and infant receive the benefits of breastfeeding along with the additional vitamins from formula.
b. Muslim cultures do not encourage breastfeeding due to modesty concerns.
Among the Muslim culture, breastfeeding for 24 months is customary. Muslim women may choose to bottle-feed formula or expressed breast milk while in the hospital.
c. Latino women born in the United States are more likely to breastfeed.
Latino women born in the United States are less likely to breastfeed.
d. East Indian and Arab women believe that cold foods are best for a new mother.
East Indian and Arab women believe that hot foods, such as chicken and broccoli, are best for the new mother. The descriptor hot has nothing to do with the temperature or spiciness of the food.
The birth weight of a breastfed newborn was 8 lb, 4 oz. On the third day the newborn’s weight was 7 lb, 12 oz. On the basis of this finding, the nurse should:
a. Encourage the mother to continue breastfeeding because it is effective in meeting the newborn’s nutrient and fluid needs
b. Suggest that the mother switch to bottle feeding because breastfeeding is ineffective in meeting newborn needs for fluid and nutrients
c. Notify the physician because the newborn is being poorly nourished
d. Refer the mother to a lactation consultant to improve her breastfeeding technique
Answer: A
a. Encourage the mother to continue breastfeeding because it is effective in meeting the newborn’s nutrient and fluid needs
Weight loss of 8 oz falls within the 5% to 10% expected weight loss from birth weight during the first few days of life, which for this newborn would be 6.6 to 13.2 oz. Breastfeeding is effective at this time.
b. Suggest that the mother switch to bottle feeding because breastfeeding is ineffective in meeting newborn needs for fluid and nutrients
Breastfeeding is effective, and bottle feeding does not need to be initiated at this time.
c. Notify the physician because the newborn is being poorly nourished
The infant is not undernourished, and the physician does not need to be notified.
d. Refer the mother to a lactation consultant to improve her breastfeeding technique
The weight loss is within normal limits; breastfeeding is effective.
Which action of a breastfeeding mother indicates the need for further instruction?
a. Holds breast with four fingers along bottom and thumb at top
b. Leans forward to bring breast toward the baby
c. Stimulates the rooting reflex and then inserts nipple and areola into newborn’s open mouth
d. Puts her finger into newborn’s mouth before removing breast
Answer: B
a. Holds breast with four fingers along bottom and thumb at top
Holding the breast with four fingers along the bottom and the thumb at top is a correct technique.
b. Leans forward to bring breast toward the baby
To maintain a comfortable, relaxed position, the mother should bring the baby to the breast, not the breast to the baby. The mother would need further demonstration and teaching to correct the ineffective action.
c. Stimulates the rooting reflex and then inserts nipple and areola into newborn’s open mouth
Stimulating the rooting reflex is correct.
d. Puts her finger into newborn’s mouth before removing breast
Placing the finger in the mouth to remove the baby from the breast is correct.
The nurse taught new parents the guidelines to follow regarding the bottle feeding of their newborn. They will be using formula from a can of concentrate. The parents would demonstrate an understanding of the nurse’s instructions if they:
a. Wash the top of can and can opener with soap and water before opening the can
b. Adjust the amount of water added according to weight gain pattern of the newborn
c. Add some honey to sweeten the formula and make it more appealing to a fussy newborn
d. Warm formula in a microwave oven for a couple of minutes prior to feeding
Answer: A
a. Wash the top of can and can opener with soap and water before opening the can
Washing the top of the can and can opener with soap and water before opening the can of formula is a good habit for parents to get into to prevent contamination.
b. Adjust the amount of water added according to weight gain pattern of the newborn
Directions on the can for dilution should be followed exactly and not adjusted according to weight gain to prevent nutritional and fluid imbalances.
c. Add some honey to sweeten the formula and make it more appealing to a fussy newborn
Honey is not necessary and could contain botulism spores.
d. Warm formula in a microwave oven for a couple of minutes prior to feeding
The formula should be warmed in a container of hot water because a microwave can easily overheat it.
Which statement regarding infant weaning is correct?
a. Weaning should proceed from breast to bottle to cup.
b. The feeding of most interest should be eliminated first.
c. Abrupt weaning is easier than gradual weaning.
d. Weaning can be mother or infant initiated.
Answer: D
a. Weaning should proceed from breast to bottle to cup.
Infants can be weaned directly from the breast to a cup. Bottles are usually offered to infants less than 6 months. If the infant is weaned prior to 1 year of age iron-fortified formula rather than cow’s milk should be offered.
b. The feeding of most interest should be eliminated first.
The feeding of least interest to the baby or the one through which the infant is likely to sleep should be eliminated first. Every few days thereafter the mother drops another feeding.
c. Abrupt weaning is easier than gradual weaning.
Gradual weaning over a period of weeks or months is easier for both the mother and the infant than an abrupt weaning.
d. Weaning can be mother or infant initiated.
Weaning is initiated by the mother or the infant. With infant-led weaning the infant moves at his or her own pace in omitting feedings, which leads to a gradual decrease in the mother’s milk supply. Mother-led weaning means that the mother decides which feedings to drop.
With regard to the long-term consequences of infant feeding practices, the nurse should instruct the obese client that the best strategy to decrease the risk for childhood obesity for her infant is:
a. An on-demand feeding schedule
b. Breastfeeding
c. Lower-calorie infant formula
d. Smaller, more frequent feedings
Answer: B
a. An on-demand feeding schedule
All breastfed infants should be fed on demand.
b. Breastfeeding
Breastfeeding is the best prevention strategy for decreasing childhood and adolescent obesity. Breastfeeding also assists the woman to return to her prepregnant weight sooner.
c. Lower-calorie infant formula
Lower-calorie formula is an inappropriate strategy that does not meet the infant’s nutritional needs. Breastfeeding is the most appropriate choice for infant feeding.
d. Smaller, more frequent feedings
Smaller feedings are not necessary. Infants should continue to be fed every 2 to 3 hours in the newborn period.
A 40-year-old woman with a high body mass index (BMI) is 10 weeks pregnant. Which diagnostic tool is appropriate to suggest to her at this time?
a. Biophysical profile
b. Amniocentesis
c. Maternal serum alpha-fetoprotein (MSAFP)
d. Transvaginal ultrasound
Answer: D
a. Biophysical profile
A biophysical profile is a method of biophysical assessment of fetal well-being in the third trimester.
b. Amniocentesis
An amniocentesis is performed after the fourteenth week of pregnancy.
c. Maternal serum alpha-fetoprotein (MSAFP)
A MSAFP test is performed from week 15 to week 22 of the gestation (weeks 16 to 18 are ideal).
d. Transvaginal ultrasound
An ultrasound is the method of biophysical assessment of the infant that is performed at this gestational age. Transvaginal ultrasound is especially useful for obese women whose thick abdominal layers cannot be penetrated adequately with the abdominal approach.
A nurse providing care for the antepartum woman should understand that the contraction stress test (CST):
a. Sometimes uses vibroacoustic stimulation
b. Is an invasive test; however, contractions are stimulated
c. Is considered negative if no late decelerations are observed with the contractions
d. Is more effective than nonstress test (NST) if the membranes have already been ruptured
Answer: C
a. Sometimes uses vibroacoustic stimulation
Vibroacoustic stimulation is sometimes used with NST.
b. Is an invasive test; however, contractions are stimulated
CST is invasive if stimulation is by IV oxytocin but not if by nipple stimulation.
c. Is considered negative if no late decelerations are observed with the contractions
No late decelerations indicate a negative CST.
d. Is more effective than nonstress test (NST) if the membranes have already been ruptured
CST is contraindicated if the membranes have ruptured.
In the past, factors to determine whether a woman was likely to develop a high risk pregnancy were evaluated primarily from a medical point of view. A broader more comprehensive approach to high risk pregnancy has been adopted. There are now four categories based on threats to the health of the woman and the outcome of pregnancy. These categories include all of these except:
a. Biophysical
b. Psychosocial
c. Geographic
d. Environmental
Answer: C
a. Biophysical
Biophysical is one of the broad categories used for determining risk. These include genetic considerations, nutritional status, and medical and obstetric disorders.
b. Psychosocial
Psychosocial risks include smoking, caffeine, drugs, alcohol, and psychologic status. All of these adverse lifestyles can have a negative effect on the health of the mother or fetus.
c. Geographic
This category is correctly referred to as sociodemographic risk. These factors stem from the mother and her family. Ethnicity may be one of the risks to pregnancy; however, it is not the only factor in this category. Low income, lack of prenatal care, age, parity, and marital status are included.
d. Environmental
Environmental risks are those that can affect fertility and fetal development. These include infections, chemicals, radiation, pesticides, illicit drugs, and industrial pollutants.