placeholder image to represent content

Weekly Quiz 6 - Orthognathic Surgery

Quiz by Miguel Dorante

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
5 questions
Show answers
  • Q1

    An 18-year-old man undergoes Le Fort I advancement for correction of a 10-mm maxillomandibular discrepancy as a result of maxillary hypoplasia. Which of the following diagnoses places this patient at greatest risk for postoperative development of velopharyngeal incompetence?  

    Apert syndrome

    Clefting of the lip and palate 

    Craniofacial microsomia

     Mandibular prognathism

    120s
  • Q2

    An 18-year-old man is evaluated because of an overbite. Cephalometric analysis shows an SNA angle of 83 degrees (N 82 ± 3) and an SNB angle of 74 degrees (N 80 ± 3). Which of the following is the most likely underlying cause of this condition?   

    Prognathic maxilla 

     Retrognathic maxilla

    Prognathic mandible

     Retrognathic mandible 

    120s
  • Q3

    A 41-year-old man comes to the emergency department because he is unable to close his mouth after yawning. He reports pain in the jaw. Which of the following is the most appropriate initial treatment?  

    Arthroplasty

    Closed reduction during sedation

    Eminectomy

    Injection of botulinum toxin type A

    Intra-articular sclerosing

    120s
  • Q4

    A 16-year-old girl with facial asymmetry secondary to hemifacial microsomia comes to the office for evaluation of orthognathic surgery. Which of the following procedures puts her at the highest risk for perioperative bleeding?  

    Bilateral sagittal split osteotomy

    Distraction osteogenesis

     Le Fort I osteotomy

    Mandibular vertical ramus osteotomy

    Osseous genioplasty 

    120s
  • Q5

    . A 22-year-old woman presents with long vertical facial height, narrow constricted alar bases, and lip incompetence. She has excessive gingival and upper incisor show at rest and while smiling. Which of the following is the most appropriate treatment for correction of the deformity?  

     Advancement genioplasty

    Le Fort I osteotomy with impaction

     Le Fort II osteotomy

    Orthodontic manipulation 

    Sagittal split mandibular osteotomy 

    120s

Teachers give this quiz to your class