A nurse is preparing to collect a specimen for newborn screening. Which of the following actions should the nurse take?

Use a lancet to puncture the inner aspect of the newborn's heel.

Leave the newborn's heel open to the air after the puncture.

Apply an antiseptic to the newborn's heel after collecting the specimen.

Warm the newborn's heel for 5 to 10 min before the puncture.

Answer and Explanation

The Correct Answer is A

A)   Correct - Newborn screening typically involves a heel stick using a lancet to collect a few drops of blood from the inner aspect of the newborn's heel.
B)   Incorrect- Leaving the newborn's heel open to the air after the puncture is not necessary; a small bandage is typically applied.
C)   Incorrect- An antiseptic is not typically applied after collecting the specimen, as it could interfere with the accuracy of the screening tests.
D)   Incorrect- Warming the newborn's heel is not a standard step before collecting a specimen for newborn screening.

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Correct Answer is C

Explanation

A) Incorrect- Elevated blood pressure is not a primary risk associated with hyperemesis gravidarum.
B) Incorrect- Leukopenia (low white blood cell count) is not a common consequence of hyperemesis gravidarum.
C) Correct - Hyperemesis gravidarum, severe nausea, and vomiting during pregnancy can lead to dehydration, which may affect amniotic fluid levels and result in hydramnios (excessive amniotic fluid).
D) Incorrect- Ketonuria (presence of ketones in the urine) is a possible consequence of excessive vomiting, but it's not the primary concern associated with hyperemesis gravidarum.

A. Overlapping suture lines B. Acrocyanosis C. Hypotonia D. Blood glucose level 40 mg/dL

Correct Answer is D

Explanation

A) Incorrect- Overlapping suture lines in a newborn are common and usually resolve as the baby grows. This finding is not typically concerning.
B) Incorrect- Acrocyanosis, bluish discoloration of the hands and feet, is common in newborns and is a normal physiological response to adjusting to the outside environment.
C) Incorrect- Hypotonia, or decreased muscle tone, can be present in newborns and may improve over time. It's important to monitor but may not necessarily require immediate reporting.
D) Correct - A blood glucose level of 40 mg/dL in a newborn is considered low and requires intervention. Hypoglycemia in a newborn can have serious consequences and should be promptly addressed.

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A nurse is preparing to collect a specimen for newborn screening. Which of the following actions should the nurse take?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is C

Explanation

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Correct Answer is D

Explanation

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