A child experiencing an allergic reaction receives a prescription for epinephrine 0.01 mg/kg SUBQ.
The child weighs 66 pounds, and the medication is labeled "Epinephrine 1mg/mL.”. How many mL should the practical nurse (PN) administer to this child? (Enter the numerical value only. If rounding is required, round to the nearest tenth.)
The Correct Answer is ["0.3"]
Step 1 is to convert the child's weight from pounds to kilograms. 66 pounds ÷ 2.2 pounds/kg = 30 kg.
Step 2 is to calculate the total dose in milligrams. 0.01 mg/kg × 30 kg = 0.3 mg.
Step 3 is to calculate the volume to administer in milliliters. 0.3 mg ÷ (1 mg/mL) = 0.3 mL.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
Changes in food selections and preparation can be a minor stressor for hospitalized toddlers, as familiar routines are disrupted. However, while dietary changes might cause some fussiness, they typically do not elicit the profound emotional distress and regression seen with more significant stressors like separation from primary caregivers.
Choice B rationale
Fear of the unknown and painful procedures is certainly a stressor for toddlers. The lack of understanding about medical interventions and the potential for discomfort can cause anxiety. However, for a toddler, the underlying fear of being abandoned by their primary attachment figures often outweighs the fear of the procedures themselves.
Choice C rationale
Unfamiliar people and strange equipment can contribute to a toddler's stress during hospitalization, as they are outside of their usual environment and routine. This can lead to feelings of insecurity and apprehension. However, the emotional impact of these elements is generally less profound than the distress caused by the absence of parents.
Choice D rationale
Separation from parents and home is the most significant stressor for hospitalized toddlers. At this developmental stage, toddlers are deeply reliant on their primary caregivers for security and comfort. Separation can trigger profound feelings of abandonment, anxiety, and lead to regression in developmental milestones.
Correct Answer is D
Explanation
Choice A rationale
Involution is the process by which the uterus returns to its non-pregnant state, involving uterine contractions that decrease uterine size and minimize blood loss. Problems with involution, such as subinvolution, would typically present with prolonged lochial discharge and a boggy uterus, not primarily severe cramping immediately following breastfeeding.
Choice B rationale
An ileus is a temporary lack of normal muscle contractions in the intestines, leading to a build-up of food material. This condition would manifest as abdominal distension, absent bowel sounds, nausea, and vomiting. While possible post-delivery, it is not directly related to breastfeeding and would not typically cause severe cramping immediately after nursing.
Choice C rationale
A retained placenta refers to fragments of the placenta remaining in the uterus after delivery. This condition typically causes persistent postpartum bleeding, uterine atony, and a risk of infection. While it can cause uterine cramping due to the body's attempts to expel the tissue, the severe cramping immediately after breastfeeding is more directly related to hormonal release.
Choice D rationale
Breastfeeding stimulates the release of oxytocin from the posterior pituitary gland. Oxytocin is a hormone that causes uterine contractions, which are essential for uterine involution and preventing postpartum hemorrhage by compressing blood vessels. These contractions, often referred to as "afterpains," are more pronounced during breastfeeding due to the surge in oxytocin.
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.
