Do nasal and nasopharyngeal obstruction and their medical-surgical de-obstruction significantly affect facial divergence? A concise review of major clinical studies with meta-analysis (notice n° 716305)

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control field 20250122220535.0
041 ## - LANGUAGE CODE
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100 10 - MAIN ENTRY--PERSONAL NAME
Personal name Cohen-Levy, Julia
Relator term author
245 00 - TITLE STATEMENT
Title Do nasal and nasopharyngeal obstruction and their medical-surgical de-obstruction significantly affect facial divergence? A concise review of major clinical studies with meta-analysis
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Date of publication, distribution, etc. 2023.<br/>
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General note 86
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Summary, etc. Introduction: The term adenoid facies suggests a causal relationship between nasopharyngeal obstruction and facial hyperdivergence in growing subjects. The strength of this association is strongly debated and few “quantified” values exist. Materials and methods: A rapid online search was conducted on PubMed and Embase to identify key cephalometric studies comparing patients with nasal/nasopharyngeal obstruction to a control sample. A meta-analysis was carried out to quantify the effect of obstruction (1) and surgical relief (2) on mandibular divergence (SN/MP angle), maxillo-mandibular divergence (PP/MP angle), occlusal plane inclination (SN/OP), and gonial angle inclination (ArGoMe). Results: The included studies exhibited moderate to high levels of bias. Consistent findings demonstrated a significant effect of obstruction on facial divergence (1), with an increase in SN/MP (+3.6° on average, +4.1° in children ≤ 6 years), PP/MP (+5.4° on average, +7.7° ≤ 6 years), ArGoMe (+3.3°) and SN/OP (+1.9°). Surgical interventions to remove respiratory obstacles in children (2) generally did not normalize the direction of growth, with the exception (with a very low level of evidence) of adenoidectomies/adeno-tonsillectomies, performed at an age of less than 6–8 years. Conclusion: Early detection of respiratory obstacles and postural abnormalities associated with oral breathing appears to be decisive in effective management at a young age and normalization of the direction of growth. However, the effects on mandibular divergence remain limited and caution is required, and they cannot be considered a surgical indication.
700 10 - ADDED ENTRY--PERSONAL NAME
Personal name Bouferguene, Sabrina
Relator term author
700 10 - ADDED ENTRY--PERSONAL NAME
Personal name Sabri, Hisham
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Note L'Orthodontie Française | 94 | 1 | 2023-01-01 | p. 203-224 | 1966-5202
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Uniform Resource Identifier <a href="https://shs.cairn.info/journal-l-orthodontie-francaise-2023-1-page-203?lang=en&redirect-ssocas=7080">https://shs.cairn.info/journal-l-orthodontie-francaise-2023-1-page-203?lang=en&redirect-ssocas=7080</a>

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