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Final Exam MCN 568 Questions and Answers 100% Pass These clinical features in the newborn are found in what disorder? meconium ileus, intestinal atresia and perforations and or prolonged neonatal jaundice - CF Cystic Fibrosis - Findings of failure to thrive, chronic cough, recurrent bronchiolit...

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  • February 24, 2025
  • 72
  • 2024/2025
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  • MCN 568
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Final Exam MCN 568 Questions and
Answers 100% Pass


These clinical features in the newborn are found in what disorder? meconium ileus,

intestinal atresia and perforations and or prolonged neonatal jaundice - ✔✔CF


Cystic Fibrosis - ✔✔Findings of failure to thrive, chronic cough, recurrent bronchiolitis,

hyperinflation, persistent infiltrates, atelectasis, chronic foul smelling diarrhea,

abdominal distention, persistent vomiting and chronic hypochloremic metabolic

alkalosis are noted in an infant. What might be the associated disorder?


Sweat Test - ✔✔Diagnostic Test for CF


Treatment of CF - ✔✔Antibiotics, bronchodilators, corticosteroids, chest PT, pancreatic

enzymes and fat soluble vitamins


what is the genetic factor of congenital myotonic dystrophy? - ✔✔Autosomal Dominant


The following clinical features are found in what single-gene disorder? poor sucking,

difficulty swallowing, generalized hypotonia, facial diplegia ( weakness on both sides),




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 1

,clubfoot, cataracts, ptosis, mental retardation, tent-shaped mouth, gonadal

insufficiency, respiratory failure - ✔✔Congenital myotonic dystrophy


What tests are performed to diagnose congenital myotonic dystrophy - ✔✔muscle

biopsy, serum creatinine kinase, electromyography.


Nerve conduction velocities are normal in what single gene disorder? A) congenital

myotonic disorder B) CF C)OI - ✔✔A) congenital myotonic dystrophy


This disorder has no specific treatment available but physical therapy and orthopedic

measures are indicated - ✔✔congenital myotonic dystrophy


Many die in infancy due to repsiratory failure with this single gene disorder -

✔✔congenital myotonic dystrophy


Estimated % are autosomal dominant with marked variability in expression -

✔✔Osteogenesis imperfecta


The following features are consistent with which type of OI? postnatal onset of bone

fragility, blue sclerae, easy bruising, triangular facial appearance - ✔✔Type I


What element in blood serum is reduced in Vitamin D resistant rickets? - ✔✔phosphate


What vitamins must infants with vitamin D resistant rickets receive in large doses? -

✔✔Vitamin D and oral phosphate




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 2

,What disorder should be suspected when an infant presents with meconium ileus? -

✔✔Cystic Fibrosis


NTD's, clubfoot, pyloric stenosis, hypospadias and cleft lip and palate all demonstrate

with of the following patterns of inheritance


A) sex linked


B) multifactorial


C) autosomal recessive - ✔✔multifactorial


The most common type of NTD is


A) anencephaly


B) encephalocele


C) myelomeningocele


D) meningocele - ✔✔myelomeningocele


True or False? The higher the spinal lesion, the higher the likelihood of the child being

able to walk with the support of braces - ✔✔False


Which vitamin or element should be increased in the diet of a woman who has had an

NTD-related pregnancy? - ✔✔Folic Acid




100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 3

, Name three signs that an infant is developing hydrochephalus - ✔✔increasing head

circumference, bulging fontanels, irritability


What is the first action a nurse should take for an infant born with NTD? - ✔✔cover the

protruding sac


Name 2 clinical signs of pyloric stenosis - ✔✔feeding problems with non bilious

projectile vomiting


firm non tender and mobile hard pylorus that is 1-2 cm in diameter in RUQ


A protein abnormally that is responsible for chloride transport + leads to thick mucous

in lumens of pancreas lungs, intestines, biliary tract + appendix is the detect in what

describe? - ✔✔CF


An increased risk of behavior problems is associated with which disorder? - ✔✔XYY


Approximately 95% of these syndromes are aborted spontaneously and the female to

male ratio is 3:1? - ✔✔Trisomy 18(Edward)


Complete trisomy, translocation and mosaic forms are genetic factors of what

syndrome? - ✔✔Trisomy 18(Edwards)


Congenital lymphadema and widely spaced nipples are common in which of the

following disorders?


A. XO(turner) syndrome




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