Successful Use of Leukocyte Platelet-Rich Fibrin in the Healing of Sinus Membrane Perforation: A Case Report

Autor: Suzane Cristina Pigossi, Tercio Pessoa, Elcio Marcantonio, Gustavo da Col dos Santos Pinto, Lélis Gustavo Nícoli, Raphael Ferreira de Souza Bezerra Araújo, Cláudio Marcantonio
Rok vydání: 2018
Předmět:
Zdroj: Implant dentistry. 27(3)
ISSN: 1538-2982
Popis: The aim of this case report was to demonstrate the repair of a large sinus membrane perforation related to a sinus floor augmentation procedure, using leukocyte platelet-rich fibrin (L-PRF), for subsequent rehabilitation of a partially edentulous patient.The patient presented the absence of teeth numbers 18, 17, and 16, associated with insufficient bone height because of the maxillary sinus pneumatization. A maxillary inlay bone graft was proposed, however, during the sinus floor augmentation procedure, a large portion of the sinus membrane was ruptured. To avoid interruption of the surgical procedure, membrane mending was proposed using L-PRF and collagen membranes.After 8 months, 2 external hexagon connection dental implants were placed in the 16 and 17 teeth regions, and a screw-retained implant-supported prosthesis was installed.The use of L-PRF associated with collagen membrane was efficient for the sealing of the sinus membrane perforation and enabled bone formation for subsequent implant installation.
Databáze: OpenAIRE