Embryology and Cleft Conditions
15 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the prevalence of cleft lip and/or palate in live births?

  • 1:700 live births (correct)
  • 1:2000 live births
  • 1:500 live births
  • 1:1000 live births

Which facial prominences can be observed in 5-6 week embryos?

  • Frontal, parietal, temporal, occipital
  • Orbital, nasal, frontal, zygomatic
  • Nasomedial, nasolateral, maxillary, & mandibular (correct)
  • Maxillary, zygomatic, mandibular, palatine

Which environmental factor can contribute to cleft conditions if present during the EARLY stages of pregnancy?

  • Excessive caffeine intake
  • Smoking during the second trimester
  • Retinoic acid (correct)
  • Maternal hypoxia in the late stages of pregnancy

What is more common, a cleft lip without a cleft palate or a cleft palate without a cleft lip?

<p>Cleft lip without cleft palate (D)</p> Signup and view all the answers

What percentage of isolated cleft palate cases are associated with a syndrome?

<p>50% (B)</p> Signup and view all the answers

When detecting a cleft condition, what is crucial according to the text?

<p>Doing a full exam (D)</p> Signup and view all the answers

Why is lip repair surgery typically done before palate repair surgery in infants with cleft lip and palate?

<p>To aid in breastfeeding (A)</p> Signup and view all the answers

At what age range is alveolar bone graft surgery typically performed on individuals with cleft lip and palate?

<p>6-10 years (B)</p> Signup and view all the answers

Which technique involves releasing the alar cartilage for nasal distortion repairs in individuals with cleft lip and palate?

<p>McComb technique (C)</p> Signup and view all the answers

Why do surgeons use cancellous bone instead of cortical bone for bone graft in individuals with cleft lip and palate?

<p>Cancellous bone has more mesenchymal cells (A)</p> Signup and view all the answers

What is the primary concern with performing palate surgery on infants younger than 6 months?

<p>Maxillary hypoplasia (C)</p> Signup and view all the answers

Which surgery is aimed at making room for the canine teeth in individuals with cleft lip and palate?

<p>Alveolar bone graft surgery (A)</p> Signup and view all the answers

What is considered the most important part of cleft lip anatomical repair procedures?

<p>Reuniting the muscle (C)</p> Signup and view all the answers

Why is it recommended to perform alveolar bone graft surgery before canine eruption in individuals with cleft lip and palate?

<p>To facilitate proper occlusion of the canines (A)</p> Signup and view all the answers

What is a consequence of performing cleft palate surgery on a very young baby, according to the text?

<p>Maxillary hypoplasia (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser