practice exam 1 questions Flashcards
Decreasing the demands on the heart is a priority in care for the infant with heart failure (HF). In evaluating the infant’s status, which finding is indicative of achieving this goal?
Irritability when awake
Capillary refill of more than 5 seconds
Appropriate weight gain for age
Positioned in high Fowler position to maintain oxygen saturation at 90%
Appropriate weight gain for age
Appropriate weight gain for an infant is indicative of successful feeding and a reduction in caloric loss secondary to the HF. Irritability is a symptom of HF. The child also uses additional energy when irritable. Capillary refill should be brisk and within 2 to 3 seconds. The child needs to be positioned upright to maintain oxygen saturation at 90%. Positioning is helping to decrease respiratory effort, but the infant is still having difficulty with oxygenation.
Rectal temperatures are indicated in which situation?
In the newborn period
Whenever accuracy is essential
Rectal temperatures are never indicated
When rapid temperature changes are occurring
Whenever accuracy is essential
Rectal temperatures are recommended when definitive measurements are necessary in infants older than age 1 month. Rectal temperatures are not done in the newborn period to avoid trauma to the rectal mucosa. Rectal temperature is an intrusive procedure that should be avoided whenever possible.
A toddler is being sent to the operating room for surgery at 9 AM. As the nurse prepares the child, what is the priority intervention?
Administering preoperative antibiotic
Verifying that the child and procedure are correct
Ensuring that the toddler has been NPO since midnight
Informing the parents where they can wait during the procedure
Verifying that the child and procedure are correct
The most important intervention is to ensure that the correct child is going to the operating room for the identified procedure. It is the nurse’s responsibility to verify identification of the child and what procedure is to be done. If an antibiotic is ordered, administering it is important, but correct identification is a priority. Clear liquids can be given up to 2 hours before surgery. If the child was NPO (taking nothing by mouth) since midnight, intravenous fluids should be administered. Parents should be encouraged to accompany the child to the preoperative area. Many institutions allow parents to be present during induction.
The nurse is preparing a staff education program about pediatric asthma. What concepts should the nurse include when discussing the asthma severity classification system? (Select all that apply.)
Children with mild persistent asthma have nighttime signs or symptoms less than two times a month.
Children with moderate persistent asthma use a short-acting -agonist more than two times per week.
Children with severe persistent asthma have a peak expiratory flow (PEF) of 60% to 80% of predicted value.
Children with mild persistent asthma have signs or symptoms more than two times per week.
Children with moderate persistent asthma have some limitations with normal activity.
Children with severe persistent asthma have frequent nighttime signs or symptoms.
Children with mild persistent asthma have signs or symptoms more than two times per week.
Children with moderate persistent asthma have some limitations with normal activity.
Children with severe persistent asthma have frequent nighttime signs or symptoms.
Children with mild persistent asthma have signs or symptoms more than two times per week and nighttime signs or symptoms three or four times per month. Children with moderate persistent asthma have some limitations with normal activity and need to use a short-acting -agonist for sign or symptom control daily. Children with severe persistent asthma have frequent nighttime signs or symptoms and have a PEF of less than 60%.
The clinic nurse is administering influenza vaccinations. Which children should not receive the live attenuated influenza vaccine (LAIV)? (Select all that apply.)
A child with asthma
A child with diabetes
A child with hemophilia A
A child with cancer receiving chemotherapy
A child with gastroesophageal reflux disease
A child with asthma
A child with diabetes
A child with cancer receiving chemotherapy
The nurse’s approach when introducing hospital equipment to a preschooler who seems afraid should be based on which principle?
The child may think the equipment is alive.
Explaining the equipment will only increase the child’s fear.
One brief explanation will be enough to reduce the child’s fear.
The child is too young to understand what the equipment does
The child may think the equipment is alive
Young children attribute human characteristics to inanimate objects. They often fear that the objects may jump, bite, cut, or pinch all by themselves without human direction. Equipment should be kept out of sight until needed. Simple, concrete explanations about what the equipment does and how it will feel will help alleviate the child’s fear. Preschoolers need repeated explanations as reassurance..
The nurse is caring for a child in respiratory distress. What is an early but less obvious sign of respiratory failure?
Stupor
Headache
Bradycardia
Somnolence
Headache
When checking the intravenous (IV) site on a child, the nurse should take which action?
Look at the site.
Ask the child if the site “hurts.”
Look at the site while palpating the area.
Take all the tape off, assess the site, and redress.
Look at the site while palpating the area.
To appropriately check the intravenous (IV) site, the nurse should look at the site and palpate the area. The other options would not be adequate assessments of the site.
A cancer patient is experiencing neuropathic cancer pain. Which prescription should the nurse expect to be ordered to control anxiety?
Lorazepam (Ativan)
Gabapentin (Neurontin)
Hydromorphone (Dilaudid)
Morphine sulfate (MS Contin)
Gabapentin (Neurontin)
Anticonvulsants (gabapentin, carbamazepine) have demonstrated effectiveness in neuropathic cancer pain. Ativan is an antianxiety agent, and Dilaudid and MS Contin are opioid analgesics.
The nurse is caring for a child receiving a continuous intravenous (IV) low-dose infusion of morphine for severe postoperative pain. The nurse observes a slower respiratory rate, and the child cannot be aroused. The most appropriate management of this child is for the nurse to do which first?
Administer naloxone (Narcan). Discontinue the IV infusion. Discontinue morphine until the child is fully awake. Stimulate the child by calling his or her name, shaking gently, and asking the child to breathe deeply.
Administer naloxone (Narcan).
The management of opioid-induced respiratory depression includes lowering the rate of infusion and stimulating the child. If the respiratory rate is depressed and the child cannot be aroused, then IV naloxone should be administered. The child will be in pain because of the reversal of the morphine. The morphine should be discontinued, but naloxone is indicated if the child is unresponsive.
A nurse must do a venipuncture on a 6-year-old child. What consideration is important in providing atraumatic care?
Use an 18-gauge needle if possible.
Show the child the equipment to be used before the procedure.
If not successful after four attempts, have another nurse try.
Restrain the child completely.
Show the child the equipment to be used before the procedure.
To provide atraumatic care the child should be able to see the equipment to be used before the procedure begins. Use the smallest gauge needle that permits free flow of blood. A two-try-only policy is desirable, in which two operators each have only two attempts. If insertion is not successful after four punctures, alternative venous access should be considered. Restrain the child only as needed to perform the procedure safely; use therapeutic hugging.
A 2-year-old child is receiving digoxin (Lanoxin). The nurse should notify the practitioner and withhold the medication if the apical pulse is less than which rate?
60 beats/min
90 beats/min
100 beats/min
120 beats/min
90 beats/min
If a 1-minute apical pulse is less than 90 beats/min for an infant or young child, the digoxin is withheld. Sixty beats/min is the cut-off for holding the digoxin dose in an adult. One hundred to 120 beats/min is an acceptable pulse rate for the administration of digoxin.
For children who do not have a matched sibling bone marrow donor, the therapeutic management of aplastic anemia includes what intervention?
Antibiotics
Antiretroviral drugs
Iron supplementation
Immunosuppressive therapy
Immunosuppressive therapy
It is thought that aplastic anemia may be an autoimmune disease. Immunosuppressive therapy, including antilymphocyte globulin, antithymocyte globulin, cyclosporine, granulocyte colony-stimulating factor, and methylprednisone, has greatly improved the prognosis for patients with aplastic anemia. Antibiotics are not indicated as the management. They may be indicated for infections. Antiretroviral drugs and iron supplementation are not part of the therapy.
At which age should a nurse keep teaching time short (5 minutes)?
Infant
Toddler
Preschool
School age
Toddler
Toddlers have limited time concept, and teaching time should be kept short (5–10 minutes).
The nurse is using the CRIES pain assessment tool on a preterm infant in the neonatal intensive care unit. Which are the components of this tool? (Select all that apply.)
Color Moro reflex Oxygen saturation Posture of arms and legs Sleeplessness Facial expression
Oxygen saturation
Sleeplessness
Facial expression
Need for increased oxygen, crying, increased vital signs, expression, and sleeplessness are components of the CRIES pain assessment tool used with neonates. Color, Moro reflex, and posture of arms and legs are not components of the CRIES scale.
A 10-year-old child requires daily medications for a chronic illness. Her mother tells the nurse that the child continually forgets to take the medicine unless reminded. What nursing action is most appropriate to promote adherence to the medication regimen?
Establish a contract with her, including rewards.
Suggest time-outs when she forgets her medicine.
Discuss with her mother the damaging effects of her rescuing the child.
Ask the child to bring her medicine containers to each appointment so they can be counted.
Establish a contract with her, including rewards.
Many factors can contribute to the child’s not taking the medication. The nurse should resolve those issues such as unpleasant side effects, difficulty taking medicine, and time constraints before school. If these factors do not contribute to the issue, then behavioral contracting is usually an effective method to shape behaviors in children. Time-outs provide negative reinforcement. If part of a contract, negative consequences can work, but they need to be structured. Discussing with her mother the damaging effects of her rescuing the child is not the most appropriate action to encourage compliance. For a school-age child, parents should refrain from nagging and rescuing the child. This child is old enough to partially assume responsibility for her own care. If the child brings her medicine containers to each appointment so they can be counted, this will help determine if the medications are being taken, but it will not provide information about whether the child is taking them by herself.
What is the earliest recognizable clinical manifestation(s) of cystic fibrosis (CF)?
Meconium ileus
History of poor intestinal absorption
Foul-smelling, frothy, greasy stools
Recurrent pneumonia and lung infections
Meconium ileus
The earliest clinical manifestation of CF is a meconium ileus, which is found in about 10% of children with CF. Clinical manifestations include abdominal distention, vomiting, failure to pass stools, and rapid development of dehydration. History of malabsorption is a later sign that manifests as failure to thrive. Foul-smelling stools and recurrent respiratory infections are later manifestations of CF.
What is an appropriate screening test for hearing that the nurse can administer to a 5-year-old child?
Rinne test
Weber test
Pure tone audiometry
Eliciting the startle reflex
Pure tone audiometry
Pure tone audiometry uses an audiometer that produces sounds at different volumes and pitches in the child’s ears. The child is asked to respond in some way when the tone is heard in the earphone. The Rinne and Weber tests measure bone conduction of sound. Eliciting the startle reflex may be useful in infants.
The nurse is preparing to assess a 10-month-old infant. He is sitting on his father’s lap and appears to be afraid of the nurse and of what might happen next. Which initial actions by the nurse should be most appropriate?
Initiate a game of peek-a-boo.
Ask the infant’s father to place the infant on the examination table.
Talk softly to the infant while taking him from his father.
Undress the infant while he is still sitting on his father’s lap.
Initiate a game of peek-a-boo.
Peek-a-boo is an excellent means of initiating communication with infants while maintaining a safe, nonthreatening distance. The child will most likely become upset if separated from his father. As much of the assessment as possible should be done with the child on the father’s lap. The nurse should have the father undress the child as needed during the examination.
The school nurse is evaluating the number of school-age children classified as obese. The nurse recognizes that the percentile of body mass index that classifies a child as obese is greater than which?
50th percentile
75th percentile
80th percentile
95th percentile
95th percentile
The nurse is planning care for a child with chickenpox (varicella). Which prescribed supportive measures should the nurse plan to implement? (Select all that apply.)
Administration of acyclovir (Zovirax)
Administration of azithromycin (Zithromax)
Administration of Vitamin A supplementation
Administration of acetaminophen (Tylenol) for fever
Administration of diphenhydramine (Benadryl) for itching
Administration of acyclovir (Zovirax)
Administration of acetaminophen (Tylenol) for fever
Administration of diphenhydramine (Benadryl) for itching
Chickenpox is a virus, and acyclovir is ordered to lessen the symptoms. Benadryl and Tylenol are prescribed as supportive treatments. Vitamin A supplementation is used for treating rubeola. Zithromax is an antibiotic prescribed for bacterial infections such as pertussis.
A school-age child with cystic fibrosis takes four enzyme capsules with meals. The child is having four or five bowel movements per day. The nurse’s action in regard to the pancreatic enzymes is based on the knowledge that the dosage is what?
Adequate
Adequate but should be taken between meals
Needs to be increased to increase the number of bowel movements per day
Needs to be increased to decrease the number of bowel movements per day
Needs to be increased to decrease the number of bowel movements per day
The amount of enzyme is adjusted to achieve normal growth and a decrease in the number of stools to one or two per day.
Which muscle is contraindicated for the administration of immunizations in infants and young children?
Deltoid
Dorsogluteal
Ventrogluteal
Anterolateral thigh
Dorsogluteal
The dorsogluteal site is avoided in children because of the location of nerves and veins. The deltoid is recommended for 12 months and older. The ventrogluteal and anterolateral thigh sites can safely be used for the administration of vaccines to infants.
The nurse is testing an infant’s visual acuity. By which age should the infant be able to fix on and follow a target?
1 month
1 to 2 months
3 to 4 months
6 months
3 to 4 months
Visual fixation and ability to follow a target should be present by ages 3 to 4 months. One to 2 months is too young for this developmental milestone. If an infant is not able to fix and follow by 6 months, further ophthalmologic evaluation is needed