Neonatal Exam-MBC Online Form
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1. Physiologic jaundice is characterized by: A rise in serum bilirubin to 7.5 mg/100 mls. by the fourth day after birth with a gradual decrease in concentrations of 1.5 mg/100 mls. by the tenth day; increased indirect bilirubin Visible jaundice before 48 hours of age Associated ABO incompatability; increased direct bilirubin A rise in serum bilirubin to 10.5 mg/100 mls. by the second day after birth and a rapid decrease to 2.5 mg/100 mls. by the 8th day.
2. Pathologic jaundice within the first 36 hours of birth may be caused by: Hemolytic disease, polycythemia, genetic disorders Polycythemia, hemolytic disease, genetic disorders, prenatal infection Genetic disorders, hemolytic disease, prenatal infection, post natal infection Hemolytic disease, biliary artresia, edema
3. Which type of bilirubin is lipid soluble and may cross the blood-brain barrier into the basal ganglia? Unconjugated Conjugated Direct Indirect
4. Treatment of hyperbilirubinemia may include all of the following except: Phototherapy Exchange transfusion Administration of phenobarbital Administration of "washed" cells
5. What might be the cause of this jaundice? Delay in meconium passage An elevation of serum nonesterified fatty acids The presence of enzyme inhibitors in the breast milk Dehydration
6. How might this case be managed? IV infusion of glucose, phototherapy Give frequent breast-feedings, 10-12 x per day Supplementation of breast milk, IV glucose infusion IV infusion of glucose, exchange transfusion
7. Nursing management of the infant under phototherapy lights includes all the following except: Accurate recording of intake and output Keeping infant covered if necessary to maintain stable temperature Keeping eyes covered Doing a serum bilirubin level at regular intervals (usually daily)
8. Baby Sara (full-term infant) has a serum bilirubin level of 20 mg/100 ml. The neonatologist orders an exchange transfusion. Throughout the procedure it is essential that metabolic acidosis and cardiac arrest be prevented. Of the following which is most important in preventing these complications? Observe vital signs every five minutes Recording blood volume exchanged, amount withdrawn and infused Closely monitoring body temperature and immediately attending baby's thermo regulation needs Observe for excessive bleeding at umblical catheter site
9. You expect a medical diagnosis of: Respiratory distress syndrome Pneumonia Hypoglycemia Fetal alcohol syndrome
10. At 24 hours of age a head sonogram revealed a grade II Intraventricular hemorrhage. What pathophysiology is present? Rupture of the subependymal veins Rupture of the subependymal veins, extravasation of the hemorrhage out of the subependymal region Extravasation of the hemorrhage out of the subependymal region, dilation of the ventricle, death of brain tissue Blocked ventricle, veins, extravasation of the hemorrhage out of the subependymal region
11. What is the prognosis for this infant? Resolution of the hemorrhage, or worsening of the hemorrhage Worsening of the hemorrhage, profound mental and physical handicap Resolution of the hemorrhage with profound mental, physical handicap Ventilator dependence
12. Nursing interventions might include all except: Making the infant NPO until physician notified Ordering stat abdominal X-rays Monitoring intake and output Neurological system assessment of activity level, head circumference; measuring abdominal circumference
13. After careful consideration and further clinical evaluation the physician ordered Baby Wally NPO, a repeat head sonogram, chest and abdominal X-rays, CBC, and blood culture, electrolytes and glucose. Medical diagnoses he may be considering include: Nectrotizing enterocolitis, sepsis Perforated ileus Resolving IVH, Hyperglycemia Necrotizing enterocolitis, sepsis, resolving IVH, hyperglycemia
14. The most frequent indication for oxygen administration in the newborn is: Respiratory distress syndrome Apnea Cyanosis Asphyxia
15. Of the following nursing responsibilities in the care of an infant receiving oxygen therapy, which contributes most to prophylaxis of complications? Carefully recording all data Vital signs monitored every 30 minutes to 1 hour Concentration analysis and arterial oxygen tension monitoring Frequent suctioning of the edotracheal tube with small French catheter
16. Respiratory distress is characterized by all the following except Tachypnea Nasal flaring Grunting; retractions, cyanosis Seizures
17. Signs and symptoms of respiratory distress may be caused by all of the following except: Hypothermia Sepsis Leukopenia Seizures
18. Condition characterized by cyanosis, tachypnea, grunting and flaring of the nares often present: sudden change in respiratory status; unequal breath sounds auscultated; shift of apical pulse and chest expansion is assymetrical Respiratory distress syndrome Pneumothorax Bronchopulmonary dysplasia Apnea
19. Condition in which infant has expiratory grunting or whining when infant is not crying; sternal and intercostal retractions, nasal flaring, cyanosis in room air; chest X-ray shows reticulogranular, ground glass appearance with air bonchograms Aspiration pneumonia Status asthmatic Respiratory Distress Syndrome Tracheal/Laryngeal Dysplasia
20. Disease caused by prolonged, high, oxygen therapy and mechanical ventilation with a high pressure and an endotracheal tube that disrupts normal mucociliary function, infant usually starts out with respiratory distress syndrome. Tracheal Esophageal dysplasia Bronchopulmonary dysplasia Alveolar fibrosis Hyaline membrane disease
21. Cessation of breathing for 15-30 seconds; functional changes may occur such as cyanosis, hypotonia, or metabolic acidosis is: Apnea Cheyne-Stokes Respiratory distress syndrome Functional Apnea
22. Arterial blood gases reflect all the following except: Pulmonary status of the newborn Cardiac status of the newborn Metabolic status of the newborn Neurological status of the newborn
23. Petechiae and a severely depressed platelet count in an otherwise healthy appearing neonate is most likely due to: Vitamin K deficiency Congenital disease of the bone marrow with impairment of platelet production A transplacentally acquired antibody produced by the mother which attacks the platelets of the infant Viral infection acquired in utero
24. Other factors which may contribute to vitamin K deficiency include all of the following except: Antibiotic administration for a prolonged time Breastfeeding Malabsorption syndrome Sepsis
25. Two of the most common organisms causing neonatal septicemia are: Pseudomonas aeruginosa, E. coli E. coli, serratia marcescens E. coli, Group B Beta hemolytic strep Group B Beta hemolytic strep, pseudomonas aeruginosa
26. Clinical signs and symptoms of sepsis include all but which of the following: Lethargy Apnea Temperature instability Depressed fontanels
27. Risk factors for neonatal sepsis include all the following except: Prolonged rupture of amniotic membranes; pronlonged labor Maternal urinary tract infection, maternal fever Immersion in warm water just after delivery, as in LeBoyer method Admission into a special care nursery
28. Which of the following statements is not true concerning neonatal meningitis? It is the most common infection of the CNS in infants and children It can be caused by various organisms, including bacteria and viruses, however fungi and parasites are the most common Generalized sepsis often accompanies meningitis Requires prompt diagnosis and treament for survival of the infant
29. A baby wet with amniotic fluid loses heat by: Evaporation Conduction Convection Radiation
30. An uncovered baby in an open crib loses heat by: Evaporation Conduction Convection Radiation
31. A baby weighed on a cold scale loses heat by: Evaporation Conduction Convection Radiation
32. A baby in a isolette placed directly under an airconditioning vent loses heat by: Evaporation Conduction Convection Radiation
33. Clinical signs of hypothermia include all but which one of the following: Hypotonia Shallow respirations Refusal to suck Increased crying
34. Consequences of hypothermia include: Hyperglycemia, metabolic acidosis Metabolic acidosis, hypoglycemia Pulmonary vasodilation Depressed production of norepinephrine
35. The neutral thermal environment is one in which The infant must constantly increase metabolic demands to stay warm The infant is covered with blankets The infant maintains a body temperature of 36.5-37 C in an environment in which caloric expenditure and oxygen use is minimal The infant's body temperature remains constant
36. Infants can maintain their body temperature by all of the following except: Shivering Vasoconstriction Utilizing brown fat Burning glucose
37. What is the best method for preventing the spreading of infections among neonates? Maintaining a space of 3 feet around each isolette Wearing a mask Strict handwashing Reading the Infection Control Manual
38. Head circumference may be inaccurate when: Taken from brow to occiput Taken from brow to parietal area Repeated 3 times and averaged Measuring in inches
39. Bulging, tight fontanelles: Are normally found in preterm infants Indicate probable intrauterine growth retardation Indicate neurological distress Indicates a large amount of brain tissue
40. Which of these is not a symptom of hypoglycemia? Restlessness Weak suck Passing of meconium stool Apnea
41. Biochemical resuscitation of the newborn may include all but which of the following: Sodium bicarbonate 4.2% 1-2mEg IV push Calcium chloride 0.3cc/kg IV push Epinephrine 1:10,000 0.1cc/kg IV push Calcium gluconate 1-2cc/kg IV push
42. Sarah is an infant with a congential cardiac defect. Sarah's mother plans to come for the mid-morning feeding. When planning your teaching strategies for helping Sarah's mom, the best thing to tell her is: Be persistent, it may take Sarah 45 minutes to 1 hour to eat Give Sarah a bath first, this will wake her up and get her blood flowing Feed Sarah small frequent feedings, which last no longer than 20-25 minutes Wait 4-5 hours between feedings, so Sarah will be really hungry, she will eat a lot better
43. Hypoglycemia in the pre-term infant is indicated by: Levels below 30-35 mg/100 ml. during the first 72 hours after birth Levels below 20 mg/100 ml Levels below 40 mg/100 ml Levels below 10 mg/100 ml. during first 24 hours after birth
44. The most important steps in any resuscitation include: Adequate ventilation and oxygenation to correct acidosis Adequate oxygenation to correct cyanosis, immediate cardiac massage Immediate cardiac massage and adequate ventilation Administration of emergency drugs to correct acidosis and prevent serum K levels
45. An undesirable side effect of Theophylline in neonates is: Low systemic blood pressure Tachpnea Tachycardia Bradycardia
46. Which of the following provides the best method for taking frequent neonate's temperatures? Rectal temperature Gluteal fold temperature Axillary temperature Forehead temperature
47. Which of the following contributes most to decreasing the incidence of neonatal apnea Caffeine injections Auditory stimulation Tactile stimulation Suctioning
48. Intermittent gavage feedings are indicated for infants less than 32 weeks gestation. All of the following statements are true concerning gavage feedings except: The 15 inch size 5 to 8 French feeding tube is secured between feedings to prevent dislodging The amount of initial feeding is determines by the infant's weight Stomach contents are aspirated prior to each feeding and residual fluid is recorded and replaced as part of the feeding Passage of the tube can precipitate changes in heart rate and blood pressure in response to vagal stimulation
49. Which of the following best describes the etiology of enterocolitis? It is precipitated by invasion of the bowel by Beta hemolytic streptococcus It often results from inactivity of the bowel during hyperalimentation when the intestinal mucosa undergoes atrophic changes It results from increased pressure within the intestine following invasion of mucosa with gas forming bacteria It occurs in infants whose gastrointestinal tract has suffered a vascular compromise related to shunting of blood from the mesentery to a hypoxic vital organ
50. Although definitive diagnosis is established by laboratory and X-ray examination, early subtle signs which indicate possible sepsis in the neonate are: Vomiting, 100 F Poor thermoregulation, poor feeding Jaundice, edema Tachycardia, pallor