For clinical purposes, the most accurate definition of preterm and post-term infants is defined as what?
Preterm: Before 38 to 40 weeks of gestation if the infant is SGA post-term, beyond 40 to 42 weeks gestation if the infant is LGA
Preterm: Before 37 weeks of gestation and post-term beyond 42 weeks of gestation; no matter the size for gestational age at birth
Postterm: After 40 weeks of gestation if the infant is large for gestational age (LGA): beyond 42 weeks if the infant is AGA
Preterm: Before 34 weeks of gestation if the infant is appropriate for gestational age (AGA); before 57 weeks if the infant is small for gestational age (SCA)
The Correct Answer is B
The most accurate definition of preterm and post-term infants is based on gestational age at birth. Preterm infants are those born before 37 completed weeks of gestation, and post-term infants are those born after 42 completed weeks of gestation, regardless of their size for gestational age at birth.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
In the case of a bioterrorism attack involving anthrax, the main priority for the nurse is to administer antibiotics within 48 hours of exposure using the Strategic National Stockpile. Anthrax is a serious bacterial infection that can be used as a bioterrorism weapon. Antibiotics, such as ciprofloxacin, doxycycline, and penicillin, can be used to prevent anthrax from developing in people who have been exposed.
There is currently no vaccine available for anthrax exposure. Also, symptom support alone is not enough in cases of anthrax exposure, as anthrax can progress rapidly and lead to serious complications. Placing everyone who was exposed in quarantine may not be necessary in all situations, and should be determined on a case-by-case basis depending on the extent and severity of the exposure.
Correct Answer is B
Explanation
Caput succedaneum is a common condition in newborns that causes swelling of the soft tissues of the scalp. It is usually caused by pressure on the baby's head during delivery and can be seen in both vaginal and instrumental births, such as vacuum-assisted deliveries. It generally crosses the suture lines, unlike a cephalohematoma.
Caput succedaneum is not a serious condition and generally resolves on its own within a few days without any treatment. However, the nurse should continue to monitor the newborn for signs of jaundice, which can occur due to the breakdown of red blood cells in the swelling.

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