Chapter 11: |
The Infant |
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Page 8
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Resuscitation of Newborns
Since every baby born is potentially a case for resuscitation,
the skills and knowledge required for proper resuscitation are likely
the most important ones possessed by caregivers that work with newborns.
As a result, it is strongly recommended that each practitioner complete
the Neonatal Resuscitation program offered jointly by the American Academy
of Pediatrics and the American Heart Association. The information on resuscitation
offered in this CEU is intended as a review, not a comprehensive course
on resuscitation.
The purpose of the neonatal resuscitation is to reverse asphyxia before
irreparable damage occurs. A successful resuscitation can be divided into
three steps, also known as the ABCs of Resuscitation:
A-- |
Establish an open airway |
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Position the infant |
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Suction the mouth, nose, and in some instances the
trachea |
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If necessary, insert and ET tube to ensure an open
airway |
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B-- |
Initiate breathing |
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Use tactile stimulation to initiate respirations |
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Use PPV when necessary, using either: bag and mask,
or bag and ET tube |
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C-- |
Maintain circulation |
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Stimulate and maintain the circulation with chest
compressions and/or medications |
The resuscitation procedure begins immediately at the time
of birth. The procedure should follow the AHA's most current standards,
and as soon as the fetus's head is presented, When the head of the fetus
is presented, suctioning of the nose and mouth should begin. Apgar scores
are then recorded at both one and five-minute intervals (see Table 3).
Table 3. Resuscitation and Apgar scores.
Apgar Score |
Resuscitation Efforts |
8 to 10 |
Requires simple suctioning of airways, drying and and
warming. |
5 to 7 |
Requires gentle stimulation. If there is a failure to
respond in approximately 60 seconds, assisted ventilation is required
with oxygen enriched mixture. |
3 to 4 |
Generally, these infants will respond to bag-mask ventilation
alone. |
0 to 2 |
Requires cardiopulmonary resuscitation. |
Medications that are used for resuscitation that should
be readily available in the delivery room include: sodium bicarbonate,
isoproterenol, dextrose, epinephrine, calcium, narcan, dopamine, atropine,
and volume expanders. If endotracheal intubation is necessary, it should
be performed gently.
It is necessary to have endotracheal tubes available ranging in size
from 2.5 to 4.0 mm.The following table provides guidelines for choosing
the proper size uncuffed tube:
Tube Size (ID MM) |
Neonate Weight |
Gestational Age |
2.5 |
<1000 g |
<28 weeks |
3.0 |
1000-2000 g |
28-34 weeks |
3.5 |
2000-3000 g |
34-38 weeks |
4.0 |
>3000 g |
>38 weeks |
Effective resuscitation of newborns greatly depends on how well the delivery room and its trained personnel are prepared for handling emergencies.
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