The nurse is careful to place the incubator away from cold windows or air-conditioning units. This is to conserve the newborn's body heat by preventing heat loss through:
- A. radiation.
- B. conduction.
- C. convection.
- D. evaporation.
Correct Answer: A
Rationale: Placing the incubator away from cold windows or air-conditioning units helps prevent heat loss through radiation. Radiation is the transfer of heat in the form of electromagnetic waves, such as infrared radiation, from a warmer object to a cooler one without direct contact. In this case, the newborn's body heat could be lost to the colder objects (windows or air-conditioning units) through radiation if they were in close proximity. By placing the incubator away from these cold surfaces, the nurse can minimize the heat loss through radiation and help conserve the newborn's body heat.
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During an ophthalmic assessment, which of the ff are the nurses expected to observe carefully? Choose all that apply
- A. Level of central vision
- B. Pupil responses
- C. External eye appearance
- D. Eye movements
Correct Answer: B
Rationale: During an ophthalmic assessment, the nurses are expected to observe the following carefully:
With pulmonary edema, there is usually an alteration in:
- A. Afterload
- B. Preload
- C. Contractility
- D. All of the above
Correct Answer: D
Rationale: Pulmonary edema is characterized by the accumulation of excess fluid in the lungs, which can lead to impaired gas exchange and respiratory distress. In the presence of pulmonary edema, there is usually an alteration in all three factors mentioned: afterload, preload, and contractility.
Kimberly, age 3 years, is being admitted for about 1 week of hospitalization. Her parents tell the nurse that they are going to buy her "a lot of new toys, because she will be in the hospital." The nurse's reply should be based on an understanding of which concept?
- A. New toys make hospitalization easier.
- B. New toys are usually better than older ones for children of this age.
- C. At this age, children often need the comfort and reassurance of familiar toys from home.
- D. Buying new toys for a hospitalized child is a maladaptive way to cope with parental guilt.
Correct Answer: C
Rationale: The correct response is based on the understanding that at the age of 3, children often find comfort and reassurance in familiar toys from home. This familiarity can help them cope with the stress and unfamiliar environment of being hospitalized. Introducing new toys may not provide the same level of comfort and may even add to the child's sense of disorientation during their stay in the hospital. It is essential to prioritize the child's emotional well-being and provide them with familiar items that can offer a sense of security during their hospitalization.
A nurse prepares to administer the medication in which muscle site?
- A. Deltoid
- B. Triceps
- C. Vastus lateralis
- D. Biceps
Correct Answer: C
Rationale: The nurse prepares to administer the medication in the vastus lateralis muscle site. This site is located on the thigh and is commonly used for intramuscular injections in infants, toddlers, and smaller children. It is preferred for its large and easily accessible muscle mass, making it suitable for injections. This muscle site is also less painful and has fewer major blood vessels and nerves, reducing the risk of complications during injection.
A client who is receiving cyclosporine (Sandimmune) must practice good oral hygiene, including regular brushing and flossing of the teeth, to minimize gingival hyperplasia during long-term therapy with certain drugs. Which of the following drug falls into this category?
- A. Procainamide (Pronestyl)
- B. Phenytoin (Dilantin)
- C. Azathioprine (Imuran)
- D. Allopurinol (Zyloprim)
Correct Answer: B
Rationale: Gingival hyperplasia, or overgrowth of gum tissue, is a common side effect associated with certain medications, particularly anti-seizure medications like phenytoin (Dilantin). This side effect can be minimized through good oral hygiene practices, such as regular brushing and flossing of the teeth. The client must pay extra attention to oral care while taking phenytoin in order to prevent or reduce the severity of gingival hyperplasia. It is important for healthcare providers to educate clients on the importance of oral hygiene with medications associated with this side effect.