A nurse is assisting in the care of a newborn immediately after birth. At 5 min after birth, the newborn has acrocyanosis, flexed extremities, a grimace when suctioned, a heart rate of 130/min, and a lusty cry with tactile stimulation. What should the nurse document as the newborn's 5-min Apgar score?

10.

Answer and Explanation

The Correct Answer is A

Step 1 is assessing heart rate. A heart rate of 130/min earns 2 points since a rate above 100/min is optimal.

Step 2 is assessing respiratory effort. A lusty cry earns 2 points as strong crying indicates good respiratory function.

Step 3 is assessing muscle tone. Flexed extremities earn 1 point since full active movement would score 2.

Step 4 is assessing reflex irritability. Grimace when suctioned earns 1 point as a vigorous response (cough, sneeze) would score 2.

Step 5 is assessing color. Acrocyanosis earns 1 point since a fully pink body scores 2.

Final answer: 7

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Correct Answer is A

Explanation

Step 1 is assessing heart rate. A heart rate of 130/min earns 2 points since a rate above 100/min is optimal.

Step 2 is assessing respiratory effort. A lusty cry earns 2 points as strong crying indicates good respiratory function.

Step 3 is assessing muscle tone. Flexed extremities earn 1 point since full active movement would score 2.

Step 4 is assessing reflex irritability. Grimace when suctioned earns 1 point as a vigorous response (cough, sneeze) would score 2.

Step 5 is assessing color. Acrocyanosis earns 1 point since a fully pink body scores 2.

Final answer: 7

A. Bleeding. B. Infection. C. Potassium deficiency. D. Hyperbilirubinemia.

Correct Answer is A

Explanation

Choice A: The correct answer is (a) Bleeding. The purpose of administering vitamin K to a newborn following delivery is to prevent bleeding complications. Vitamin K plays a crucial role in the synthesis of blood clotting factors, specifically factors II, VII, IX, and X. Newborns have low levels of vitamin K at birth, and it takes a few days for their bodies to start producing it. This places them at risk of developing vitamin K deficiency bleeding (VKDB), which can lead to serious bleeding problems, including bleeding into the brain (intracranial haemorrhage). By giving the newborn a vitamin K injection, this deficiency is corrected, reducing the risk of bleeding complications.

Choice B rationale

(b) Infection. Administering vitamin K to a newborn is not intended to prevent infections. Vitamin K is essential for blood clotting and does not have a direct role in preventing or treating infections. Infection prevention measures involve proper hygiene practices and vaccination, but vitamin K is unrelated to this aspect of care.

Choice C rationale

(c) Potassium deficiency. Administering vitamin K to a newborn has no impact on potassium levels. Potassium is a different essential nutrient that plays a vital role in various physiological processes, but it is not related to blood clotting. The administration of vitamin K is specific to preventing bleeding complications, not addressing potassium deficiency.

Choice D rationale

(d) Hyperbilirubinemia. The correct answer is not (d) Hyperbilirubinemia. Vitamin K administration is not aimed at preventing or treating hyperbilirubinemia, a condition characterized by elevated levels of bilirubin in the blood. Hyperbilirubinemia is related to the breakdown of red blood cells and the liver'sability to process bilirubin, whereas vitamin K's primary role is in the clotting cascade.

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Naxlex Comprehensive Predictor Exams

Correct Answer is A

Explanation

A nurse is reinforcing teaching with a new mother about the purpose of administering vitamin K to her newborn following delivery. The nurse should explain that the purpose of administering vitamin K is to prevent which of the following complications?

Correct Answer is A

Explanation

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