Lateral Displacement of Maxillary Sinus Palatal Wall: A 1-Year Retrospective Computerized Tomography Study

Autor: Giovanni-Battista, Menchini-Fabris, Paolo, Toti, Ugo, Covani, Giovanni, Crespi, Bruno Carlo, Brevi, Roberto, Crespi
Rok vydání: 2022
Předmět:
Zdroj: The International Journal of Oral & Maxillofacial Implants. 37:720-928
ISSN: 0882-2786
DOI: 10.11607/jomi.9594
Popis: To examine the short-term outcomes of maxillary sinus augmentations consisting of laterally and apically displacing the palatal wall through a transcrestal approach.The maxillary sinus floor was fractured in its palatal aspect by allowing a displacement in the buccal and apical direction with a magnetoelectric system. A medial displacement of the alveolar crest in its palatal bony plate was performed at the same time. Crestal bone change was investigated using superimposed preoperative and postsurgical computed tomography scans. Clinical and radiologic outcomes over 1 year were evaluated.A total of 18 implants were selected for retrospective volumetric and linear analyses. Sinus floor and alveolar bone augmentation surgery led to a significant increase in the bone volume (P = .0002) from 0.134 ± 0.060 cmSignificant and effective bone gains allowed proper placement of the dental implants but with a minimal loss of peri-implant bone volume.
Databáze: OpenAIRE