Simultaneous Sinus Membrane Elevation and Dental Implant Placement Without Bone Graft: A 6-Month Follow-Up Study

2011 ◽  
Vol 82 (3) ◽  
pp. 403-412 ◽  
Author(s):  
Fabio L. Borges ◽  
Rafael O. Dias ◽  
Adriano Piattelli ◽  
Tatiana Onuma ◽  
Luciana Ap. Gouveia Cardoso ◽  
...  
2020 ◽  
Vol 35 (3) ◽  
pp. 576-584
Author(s):  
Roberto Crespi ◽  
Paolo Toti ◽  
Ugo Covani ◽  
Giovanni Crespi ◽  
Bruno Brevi ◽  
...  

Medicina ◽  
2021 ◽  
Vol 57 (6) ◽  
pp. 626
Author(s):  
Jae-Ha Baek ◽  
Byung-Ock Kim ◽  
Won-Pyo Lee

Oro-antral communication (OAC) acts as a pathway for bacteria between the maxillary sinus and oral cavity, and is a common complication after the removal of a dental implant or extraction of a tooth from the maxillary posterior area. In the case of an untreated OAC, oro-antral fistula develops and becomes epithelialized. We aimed to introduce a treatment for OAC closure via a sinus bone grafting procedure using bone tacks and a collagen membrane with an allograft. The procedure was performed by applying an absorbable membrane made in pouch form. This membrane acted as a barrier for closing the large sinus membrane perforation. Bone tacks were used to fix the membranes. Subsequently, the maxillary sinus was filled with the allograft, and the absorbable membrane was reapplied. Primary closure was achieved by performing a periosteum-releasing incision for a tension-free suture. After 6 months, sufficient bone dimensions were gained without any occurrence of maxillary sinusitis or recurrence of OAC. Additional bone grafts and implantation could be performed to rehabilitate the maxillary posterior area. We conclude that this technique might be a useful treatment for reconstructing the maxillary posterior area with simultaneous sinus bone graft and OAC closure.


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