Tongue Reduction Surgery Improves Mandibular Prognathism in Beckwith-Wiedemann Syndrome Without Compromising Tongue Function

Autor: Do Won Kim, Jeong Kyou Kim, Gene Huh, Doh Young Lee, Seong Keun Kwon
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Clinical and Experimental Otorhinolaryngology, Vol 16, Iss 1, Pp 67-74 (2023)
Druh dokumentu: article
ISSN: 1976-8710
2005-0720
DOI: 10.21053/ceo.2022.00976
Popis: Objectives. This study evaluated the surgical outcomes of patients with Beckwith-Wiedemann syndrome who underwent tongue-reduction surgery and analyzed whether the malocclusion and mandibular prognathism caused by macroglossia could be improved. Methods. A retrospective medical record review was performed for 11 patients with Beckwith-Wiedemann syndrome whose macroglossia was surgically treated. Demographic data, symptoms and signs, and intraoperative and postoperative surgical outcomes were evaluated. Surgery was performed by a single surgeon using the “keyhole” technique, involving midline elliptical excision and anterior wedge resection. Preoperative and postoperative plain skull lateral X-rays were evaluated to assess prognathism improvement. Results. The median age at the time of surgery was 35.09 months, and the ratio of males to females was 4:7. The median surgical time was 98±31.45 minutes, and the median duration of the postoperative intensive care unit stay was 3.81±2.4 days. There were no airway complications. Two patients (18.2%) had postoperative wound dehiscence; however, there was no nerve damage, recurrence, or other complications. Among the five patients who underwent postoperative speech evaluation, all showed normal speech development, except one patient who had brain dysfunction and developmental delay. Measurements of the A point-nasion-B point (ANB) angles and sella-nasion-B point (SNB) angles (point A is the most concave point of the anterior maxilla; point B is the most concave point on the mandibular symphysis) on plain X-rays showed a significant decrease in the postoperative SNB angle (P
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