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Weekly Quiz 4 - VPI/Biomaterials

Quiz by Miguel Dorante

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5 questions
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  • Q1

    For patients with velopharyngeal incompetence, which of the following muscles is used to perform sphincter pharyngoplasty?

     Levator veli palatini 

    Musculus uvulae

    Palatoglossus 

    Palatopharyngeus 

    Tensor veli palatini 

    120s
  • Q2

    A 3-year-old boy is brought for evaluation of a right frontotemporal cranial defect. A photograph is shown. Which of the following materials is most appropriate for reconstruction? 

    Question Image

     Autologous bone 

    Bone morphogenetic protein (BMP) 

    Calcium phosphate paste 

    Porous polyethylene 

    Titanium mesh 

    120s
  • Q3

    3-month-old infant with 22q11.2 deletion syndrome is evaluated for an isolated cleft of the soft palate (Veau I). A Furlow palatoplasty is planned at age 9 months. Compared with nonsyndromic patients with the same cleft type, this patient will have a higher postoperative risk for which of the following? 

    Air embolus 

    Palatal fistula 

    Respiratory failure 

    Velopharyngeal insufficiency 

    Wound dehiscence 

    120s
  • Q4

    A 3-year-old girl is undergoing tissue expansion of the scalp and forehead for resection of a giant congenital nevus. Which of the following changes is most likely to be observed in the area undergoing expansion? 

    Increased adipose tissue 

    Increased blood flow 

     Increased muscle mass 

    Thickening of dermis 

    Thinning of epidermis 

    120s
  • Q5

    A 7-year-old girl with a history of cleft lip and palate is brought to the office because of hyponasal speech, which is confirmed by the speech language pathologist. The patient and her family report that people have no trouble understanding her speech. Medical history includes primary cheiloplasty, primary rhinoplasty, primary palatoplasty, and posterior pharyngeal flap. Which of the following is the most appropriate next step in management? 

    CT scan of the face 

    Genetics referral 

    MRI of the palate 

    Polysomnography 

    Swallow study

    120s

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