The correct answer is choice A, which is to ensure that conductive heat loss from the infant is minimal
ensure that conductive heat loss from the infant is minimal
compensate for the negative weight balance to ensure the correct weight
avoid causing multiple startle (Moro) reflexes when weighing
avoid contaminating the nurse's hands with blood or other body substances
The Correct Answer is A
Choice A reason:
Placing a covering on the scale tray when weighing an infant helps to ensure that conductive heat loss from the infant is minimal. Newborns and infants are especially vulnerable to temperature changes, and maintaining their body temperature is crucial for their well-being. By placing a covering, such as a soft cloth or blanket, on the scale tray, the nurse creates a barrier between the infant's skin and the cold surface of the scale. This reduces the risk of heat loss from direct contact with the scale, helping to keep the baby comfortable and preventing any potential adverse effects from exposure to low temperatures during the weighing process.
Choice B reason:
Choice B, compensating for the negative weight balance to ensure the correct weight, is not the primary reason for using a covering on the scale tray. The negative weight balance, if any, would be minimal and not significant enough to affect the accuracy of the infant's weight measurement. The main concern when using a scale for weighing infants is to ensure their comfort and safety during the process.
Choice C reason:
Choice C, avoiding causing multiple startle (Moro) reflexes when weighing, is not the main reason for using a covering on the scale tray. The Moro reflex is a normal startle response in infants and is not typically affected by whether or not a covering is placed on the scale tray.
The nurse can support the infant appropriately during weighing to minimize any startle reflexes, regardless of whether a covering is used.
Choice D reason:
Choice D, avoiding contaminating the nurse's hands with blood or other body substances, is not directly related to using a covering on the scale tray. The primary purpose of using a covering is to minimize heat loss, as explained in Choice A. However, it is standard practice for healthcare professionals to wear gloves when handling blood or body substances to prevent any potential transmission of infections, ensuring both the nurse's and the infant's safety.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason:
Choice A is incorrect because an Apgar score of 7 would not be appropriate for the described condition. An Apgar score of 7-10 is considered normal for a baby at 1 minute after birth. This baby shows positive signs such as a heart rate of 138 bpm, loud vigorous crying, spontaneous movement and flexion of the extremities, and pink skin color except for a bluish color of the hands and feet, which indicate good overall health.
Choice B reason:
Choice B is the correct answer. An Apgar score of 8 is appropriate for the described condition.
The Apgar score evaluates the baby's condition at 1 minute after birth based on five criteria: heart rate, respiratory effort, muscle tone, reflex irritability, and color. Each criterion is scored from 0 to 2, and the scores are summed up to determine the overall Apgar score. In this case, the baby exhibits positive signs in most of the criteria, resulting in an Apgar score of 8.
Choice C reason:
Choice C is incorrect because an Apgar score of 9 would be too high for the baby's condition. While the baby is exhibiting positive signs, there are still some concerns such as the bluish color of the hands and feet, which may indicate some minor circulation issues.
Choice D reason:
Choice D is also incorrect because an Apgar score of 10 is the highest possible score, and it is typically given to babies who exhibit absolutely no signs of distress or health issues at 1 minute after birth. While this baby shows mostly positive signs, the bluish color of the hands and feet suggests that there might be some minor health concerns, justifying an Apgar score of 8.
Correct Answer is A
Explanation
Assist the client to turn onto her side. This is the correct answer because turning the client onto her side can improve blood flow to the placenta and increase fetal oxygenation. Hypotension is a common cause of decreased uteroplacental perfusion, which can lead to fetal distress and late decelerations on the fetal monitor. The nurse should also administer oxygen, increase IV fluids, and notify the provider. • Choice B reason:
Prepare for an immediate vaginal delivery. This is not the correct answer because there is no indication that the client is ready for delivery. The client has 6 cm of cervical dilation, which means she is still in the active phase of labor. The second stage of labor begins when the cervix is fully dilated (10 cm) and ends with delivery of the baby. Preparing for an immediate vaginal delivery would not address the cause of hypotension or improve fetal oxygenation. • Choice C reason:
Prepare for a cesarean birth. This is not the correct answer because there is no indication that the client needs a cesarean birth. A cesarean birth may be indicated if there are signs of fetal compromise, such as severe variable or late decelerations, or maternal complications, such as placenta previa or cord prolapse. However, these conditions are not present in this scenario. Preparing for a cesarean birth would not address the cause of hypotension or improve fetal oxygenation. • Choice D reason:
Assist the client to an upright position. This is not the correct answer because placing the client in an upright position can worsen hypotension and decrease uteroplacental perfusion. An upright position can increase pressure on the inferior vena cava and reduce venous return to the heart. This can lower cardiac output.
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