Flashcards on Bilateral Cleft Lip and Nose Repair
Bilateral Cleft Lip and Nose Repair: A Comprehensive Guide
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Bilateral cleft lip repair
163 cards
Card 1
Question: What are the three major anatomic forms of bilateral cleft lip and their approximate frequencies?
Answer: Bilateral symmetrical complete (50%), bilateral symmetrical incomplete (25%), and bilateral asymmetrical (complete/incomplete) (25%).
Card 2
Question: How does the extent of the palatal cleft usually relate to the severity of labial clefts in bilateral cleft lip?
Answer: The extent of the palatal cleft usually corresponds to the severity of the labial clefts; bilateral complete primary palate clefts are almost always a
Card 3
Question: What palatal variation is commonly seen with bilateral symmetrical incomplete cleft lip?
Answer: Bilateral symmetrical incomplete cleft lip is usually seen with minor or absent notching of the alveolar ridge and an intact secondary palate.
Card 4
Question: In asymmetrical bilateral cleft lip, what palatal presentations can occur?
Answer: There is more variation: the palate can be bilateral complete or unilateral complete on the major side.
Card 5
Question: How is the term “incomplete” cleft lip generally defined anatomically?
Answer: It denotes cutaneous continuity between the medial (nasomedial) and lateral (maxillary) processes—i.e., the skin bridge remains present.
Card 6
Question: What are the three lesser-form subcategories of contralateral incomplete cleft lip described by Yuzuriha and Mulliken?
Answer: Minor-form, microform, and mini-microform, defined by degree of disruption at the vermilion-cutaneous junction.
Card 7
Question: Describe the features of a minor-form cleft lip.
Answer: Extends 3–5 mm above normal Cupid’s bow peak (≈50% or less of cutaneous labial height); deficient medial vermilion; cutaneous groove and muscular depr
Card 8
Question: What characterizes a microform cleft lip?
Answer: A notched vermilion-cutaneous junction with Cupid’s bow peak elevated less than 3 mm above normal; similar but subtler features than minor-form, with
Card 9
Question: How is a mini-microform cleft lip distinguished?
Answer: Disruption of the white roll (vermilion-cutaneous junction) without elevation of Cupid’s bow peak, often a notch of the free mucosal margin; variable
Card 10
Question: Why is detailed subcategorization of the contralateral side important in asymmetrical bilateral cleft lip?
Answer: Because it affects reconstruction planning—the contralateral lesser-form influences surgical approach and outcomes compared with unilateral cleft lip.