A breastfed newborn has just been diagnosed with galactosemia. The therapeutic management for this newborn is to:
Stop breastfeeding
Add amino acids to the breast milk
Substitute a lactose-containing formula for breast milk
Give the appropriate enzyme along with breast milk.
The Correct Answer is A
Choice A reason:
Stop breastfeeding. This is the correct answer because newborns and infants with galactosemia cannot metabolize galactose, a sugar found in milk and lactose-containing formulas, including breast milk. Galactose can build up in their blood and cause serious complications such as liver damage, cataracts, brain damage, and even death. Therefore, the therapeutic management for this newborn is to stop breastfeeding and switch to a soy or elemental formula that contains no galactose.
Choice B reason:
Add amino acids to the breast milk. This is incorrect because adding amino acids to breast milk will not prevent the accumulation of galactose in the newborn's blood. Amino acids are the building blocks of proteins, not sugars. Adding amino acids to breast milk will not change its galactose content or help the newborn metabolize it.
Choice C reason:
Substitute a lactose-containing formula for breast milk. This is incorrect because lactose is a disaccharide composed of glucose and galactose. Lactose-containing formulas will also expose the newborn to galactose, which they cannot break down. Lactose-containing formulas should be avoided in newborns and infants with galactosemia.
Choice D reason:
Give the appropriate enzyme along with breast milk. This is incorrect because there is no enzyme therapy available for galactosemia. Galactosemia is caused by a genetic defect in one of the enzymes involved in the breakdown of galactose, such as galactose-1-phosphate uridyltransferase (GALT), galactokinase (GALK), or uridine diphosphate galactose-4-epimerase (GALE). Giving an enzyme along with breast milk will not correct this defect or prevent the harmful effects of galactose accumulation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason:
Holding the newborn vertically, allowing one foot to touch the crib surface, will elicit the stepping reflex, not the Moro reflex. The stepping reflex is when the newborn makes stepping movements when held upright with one foot touching a flat surface.
Choice B reason:
Turning the newborn's head quickly to one side will elicit the tonic neck reflex, not the Moro reflex. The tonic neck reflex is when the newborn assumes a "fencing”. position, with the arm and leg extended on the side to which the head is turned and the opposite arm and leg flexed.
Choice C reason:
Performing a sharp hand clap near the infant will elicit the Moro reflex, also known as the startle reflex. The Moro reflex is when the newborn responds to a sudden loss of support or a loud noise by extending and abducting the arms, spreading the fingers, and then bringing the arms together and crying.
Choice D reason:
Placing a finger at the base of the newborn's toes will elicit the Babinski reflex, not the Moro reflex. The Babinski reflex is when the newborn fans out the toes and dorsiflexes the big toe when the sole of the foot is stroked.
Correct Answer is B
Explanation
Choice A reason:
Administering methylergometrine to the client is not the first action the nurse should take. Methylergometrine is a medication that stimulates uterine contractions and can help reduce postpartum bleeding. However, it can also cause hypertension and should be used with caution in clients with high blood pressure. Furthermore, the nurse should first identify and address the cause of the boggy and deviated fundus before giving any medication.
Choice B reason:
Assisting the client to void is the first action the nurse should take. A full bladder can displace the uterus and prevent it from contracting properly, leading to uterine atony and bleeding.
The nurse should help the client empty her bladder by encouraging her to use the bathroom, providing privacy, running water, or using a bedpan. This can help the uterus return to its normal position and tone.
Choice C reason:
Inserting an indwelling urinary catheter is not the first action the nurse should take. A urinary catheter can be used to drain the bladder if the client is unable to void or has a large amount of residual urine. However, it can also increase the risk of infection and trauma to the urethra
and bladder. The nurse should first try noninvasive methods to help the client void, such as those mentioned in choice B.
Choice D reason:
Obtaining a stat hemoglobin level is not the first action the nurse should take. A hemoglobin level can indicate the extent of blood loss and the need for transfusion or other interventions. However, it is not a priority over restoring uterine tone and preventing further bleeding. The nurse should first assist the client to void and then massage the fundus if it remains boggy.
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