Final answer:
The priority nursing action in the preoperative period for a newborn with spina bifida (myelomeningocele type) scheduled for the removal of the gibbus is to prepare the infant for surgery.
Step-by-step explanation:
The priority nursing action in the preoperative period for a newborn with spina bifida (myelomeningocele type) scheduled for the removal of the gibbus is to prepare the infant for surgery.
While all options are important, preparing the infant for surgery takes priority as it involves ensuring that the necessary preparations, such as obtaining consent, completing preoperative checklists, and ensuring the infant's safety and comfort, are done before the procedure.
Administering pain medication, assessing vital signs, and providing emotional support to the parents are all essential aspects of care, but they can be carried out in conjunction with or after the infant has been prepared for surgery.