A preterm infant exhibits symptoms including grunting, nasal flaring, and tachypnea. The nurse anticipates the newborn will need which treatment(s)?
Oxygen administration and surfactant administration.
Chest tube insertion and drainage.
Frequent suctioning through an endotracheal tube.
Partial exchange blood transfusion.
The Correct Answer is A
A. The entry of air into the alveoli, replacing expelled amniotic fluid, is a critical mechanical stimulus that initiates the transition to neonatal breathing.
B. Decreased oxygen levels trigger chemical, not mechanical, stimuli.
C. The diaphragm moves downward during inspiration, not upward.
D. Drying and stimulation help initiate breathing through sensory stimulation, not mechanical.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Delayed diaper changes can increase the risk of skin breakdown and infection.
B. Frequent repositioning and stimulation with a mobile may increase stress and intracranial pressure.
C. Minimizing stimulation, providing boundaries, and maintaining a calm environment (e.g., dim lighting) help reduce intracranial pressure and prevent further bleeding in infants with periventricular hemorrhage.
D. While pain management is important, feeding increases may exacerbate intracranial pressure and are not the priority.
Correct Answer is {"dropdown-group-1":"B","dropdown-group-2":"C"}
Explanation
Prolactin: This hormone, released by the anterior pituitary gland, stimulates the alveolar cells in the mammary glands to produce breast milk. Prolactin levels increase significantly after birth in response to the infant's suckling.
Oxytocin: Released by the posterior pituitary gland, oxytocin triggers the contraction of the myoepithelial cells surrounding the alveoli, causing milk to be ejected from the ducts, a process known as the let-down reflex.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.