neonatal care Flashcards

1
Q

All of the following are antepartum risk factors that increase the potential that a newborn may require resuscitation, EXCEPT:

Select one:

a. preeclampsia.
b. prolapsed cord.
c. polyhydramnios
d. multiple gestations.

A

b. prolapsed cord.

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2
Q

The risk of newborn complications is HIGHEST if the amniotic sac:

Select one:

a. encases the baby’s face at birth.
b. s still intact at the time of birth.
c. contains thin, brown amniotic fluid.
d. ruptured more than 18 hours before birth.

A

d. ruptured more than 18 hours before birth.

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3
Q

Which of the following events is a critical part of fetal transition?

Select one:

a. Diversion of blood flow to the fetus’s lungs
b. An acute increase in intrapulmonary pressure
c. Fetal lung expansion within 5 minutes after birth
d. Blood flow diversion across the ductus arteriosus

A

a. Diversion of blood flow to the fetus’s lungs

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4
Q

Causes of delayed fetal transition include all of the following, EXCEPT:

Select one:

a. acidosis.
b. hypothermia.
c. birth at 41 weeks.
d. meconium aspiration.

A

c. birth at 41 weeks.

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5
Q

A newborn born between ___ and ___ weeks of gestation is
described as term.

Select one:

a. 36, 38
b. 38, 42
c. 40, 42
d. 42, 44

A

b. 38, 42

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6
Q

A delay in clamping the umbilical cord and keeping the baby below the level of the placenta can result in fetal:

Select one:

a. anemia.
b. hypovolemia.
c. exsanguination.
d. polycythemia.

A

d. polycythemia.

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7
Q

While preparing equipment for newborn resuscitation, which of the following items is/are NOT considered optional?

Select one:

a. Pulse oximeter Incorrect
b. Cardiac monitor
c. Endotracheal tubes
d. Laryngeal mask airway

A

c. Endotracheal tubes

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8
Q

Which of the following statements regarding the Apgar score is correct?

Select one:

a. If resuscitation is necessary, the Apgar score is completed to determine the result of the resuscitation
b. The Apgar score is determined on the basis of the newborn’s condition at 2 and 10 minutes after birth.
c. If resuscitation is needed, it should commence immediately after you obtain the 1-minute Apgar score. Incorrect
d. A newborn with a heart rate of greater than 80 beats/min would be assigned a score of 2 on the Apgar score.

A

a. If resuscitation is necessary, the Apgar score is completed to determine result of the resuscitation.

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9
Q

According to the Apgar score, a newborn with a heart rate of 80 beats/min and slow, irregular breathing should receive a combined score of:

Select one:

a. 2
b. 3
c. 4
d. 5

A

a. 2

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10
Q

An infant born with a pink body and blue extremities, a pulse rate of 90 beats/min, a strong cry, and active movement should be assigned an initial Apgar score of:

Select one:

a. 5
b. 6
c. 7
d. 8

A

d. 8

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11
Q

If a newborn does not respond to the initial steps of resuscitation, the need for further intervention is based upon:

Select one:

a. pulse rate, activity, and appearance.
b. respiratory effort, pulse rate, and color.
c. appearance, skin color, and muscle tone.
d. respirations, appearance, and muscle tone.

A

b. respiratory effort, pulse rate, and color.

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12
Q

The initial steps of newborn resuscitation include:

Select one:

a. free-flow oxygen.
b. proper positioning.
c. assessment of pulse rate.
d. positive pressure ventilation.

A

b. proper positioning.

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13
Q

If you feel 13 pulsations in a 6-second time frame, the newborn’s heart rate is approximately:

Select one:

a. 30 beats/min.
b. 60 beats/min.
c. 90 beats/min.
d. 130 beats/min.

A

d. 130 beats/min.

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14
Q

The MOST common etiology for bradycardia in a newborn is:

Select one:

a. severe hypoxia.
b. untreated acidosis.
c. occult hypovolemia.
d. increased vagal tone.

A

a. severe hypoxia.

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15
Q

A newborn with central cyanosis, adequate respirations, and a heart rate of 120 beats/min should initially be treated with:

Select one:

a. continued observation only.
b. high-flow oxygen via mask
c. free-flow oxygen at 5 L/min.
d. positive pressure ventilation.

A

c. free-flow oxygen at 5 L/min.

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16
Q

Choanal atresia is defined as a:

Select one:

a. small chin that causes a posteriorly positioned tongue.
b. condition in which high-flow oxygen causes blindness.
c. bony or membranous obstruction of the back of the nose.
d. condition in which the occipital skull is abnormally large.

A

c. bony or membranous obstruction of the back of the nose.

17
Q

An oropharyngeal airway would MOST likely be indicated for a newborn with:

Select one:

a. gasping respirations.
b. Pierre Robin sequence.
c. a diaphragmatic hernia.
d. prolonged periods of apnea.

A

b. Pierre Robin sequence.

18
Q

A newborn with a pulse rate of 80 beats/min:

Select one:

a. requires ventilations and chest compressions.
b. should be treated with 0.02 mg/kg of atropine.
c. is likely under the influence of maternal opiates.
d. requires immediate positive pressure ventilation.

A

d. requires immediate positive pressure ventilation.

19
Q

The MOST common device used to provide positive pressure ventilation to a newborn in the prehospital setting is a:

Select one:

a. T-piece resuscitator.
b. self-inflating bag-mask device.
c. flow-inflating bag-mask device.
d. manually triggered ventilator.

A

b. self-inflating bag-mask device.

20
Q

Common causes of respiratory distress in the newborn include:

Select one:

a. mucous obstruction of the nose.
b. unrecognized metabolic alkalosis.
c. persistent pulmonary hypotension.
d. maternal use of a narcotic analgesic.

A

a. mucous obstruction of the nose.

21
Q

Compared to subsequent breaths, the first few positive pressure breaths delivered to a distressed newborn:

Select one:

a. should provide a volume equal to 40 to 45 mm Hg.
b. should make the chest rise significantly.
c. may necessitate manual disabling of the pop-off valve.
d. generally require a significantly lower volume of air.

A

c. may necessitate manual disabling of the pop-off valve.

22
Q

The correct positive pressure ventilation rate for an apneic newborn is:

Select one:

a. 12 to 20 breaths/min.
b. 20 to 30 breaths/min.
c. 30 to 40 breaths/min.
d. 40 to 60 breaths/min.

A

d. 40 to 60 breaths/min.

23
Q

The MOST common reasons for ineffective bag-mask ventilations in the newborn are:

Select one:

a. equipment malfunction and a ventilation rate that is too rapid.
b. inadequate mask-to-face seal and incorrect head position.
c. hyperflexion of the newborn’s head and thick mucous plugs.
d. pneumothorax and a face mask that is too large for the infant.

A

c. hyperflexion of the newborn’s head and thick mucous plugs.

24
Q

Endotracheal intubation is clearly indicated in the newborn if:

Select one:

a. its heart rate is improving, but only because of adequate ventilations and chest compressions. Incorrect
b. meconium is present in the amniotic fluid and the newborn is limp and has a heart rate of 70 beats/min.
c. central cyanosis is persistent despite the administration of free-flow oxygen for 30 to 45 seconds.
d. a small, 27-gauge IV line is present and epinephrine is required to treat refractory bradycardia.

A

b. meconium is present in the amniotic fluid and the newborn is limp and has a heart rate of 70 beats/min.

25
Q

What size and type of laryngoscope blade is recommended for use in a full-term newborn?

Select one:

a. No. 1, Miller
b. No. 2, Miller
c. No. 1, MacIntosh
d. No. 2, MacIntosh

A

a. No. 1, Miller