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10 Cards in this Set
- Front
- Back
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Is Cleft lip +/- palate more common in males or female?
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males
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Is isolated cleft palate more common in males or females?
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females
- palatine process fuse about 1 week later in girls |
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When do cleft lip +/- palate form by?
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Before 7 weeks
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What are the derivatives of the medial nasal prominences and the lateral maxillary processes?
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They form the intermaxillary segment:
- philtrum - premaxilla - primary palate - nasal tip |
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What are the derivatives of the lateral maxillary processes
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- lateral lip
- secondary palate - lateral nasal ala - lateral maxilla |
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How is orbicularis oris oriented in unilateral cleft lip?
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oriented upward, parallel to cleft margins
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How is nasal ala positioned on the unilateral CL side?
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It's inferior, posteriorly, and laterally displaced
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How is medial crus and lateral crus positioned on the unilateral CL side?
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Medial crus is shorter and lateral crus is longer on the cleft lower lateral cartilage
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how are caudal and posterior septum deviated in unilateral CL?
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- caudal deviates toward noncleft side
- posterior septum deviates to cleft side |
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Which sounds naturally have nasal escape during speech?
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/m/, /n/, and /ng/
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