scholarly journals Evaluation of bone loss in antibacterial coated dental implants: An experimental study in dogs

2016 ◽  
Vol 69 ◽  
pp. 538-545 ◽  
Author(s):  
Maria Godoy-Gallardo ◽  
Maria Cristina Manzanares-Céspedes ◽  
Pablo Sevilla ◽  
José Nart ◽  
Norberto Manzanares ◽  
...  
Author(s):  
Ali Merdji ◽  
Belaid Taharou ◽  
Rajshree Hillstrom ◽  
Ali Benaissa ◽  
Sandipan Roy ◽  
...  

2021 ◽  
pp. 239719832110043
Author(s):  
Miguel Angel Garcés Villalá ◽  
Carolina Zorrilla Albert

Introduction: Limited cutaneous systemic sclerosis with special manifestations (calcinosis cutis, Raynaud’s phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia) is part of the group of connective tissue diseases, these rare autoimmune systemic pathologies cause thickening and hardening of tissues in different parts of the body and can lead to complex disorders. Oral manifestations of systemic sclerosis may include limited ability to open the mouth, xerostomia, periodontal disease, enlarged periodontal ligament, and bone resorption of the jaw. Case Description: A 54-year-old Caucasian patient presented with oral pain, swallowing, phonation and chewing difficulties associated with dental instability, hygiene/handling difficulties and her main problem with microstomia, which prevented her from removing the skeletal prosthesis for 4 years, depriving her of social life. Gradual treatment with dental implants was diagnosed and planned to support a fixed total denture adapted to the ridge with self-cleaning characteristics. After implant insertion, panoramic radiographs with standardized parameters were taken to compare crestal bone levels at the time of prosthesis placement and with 10 years of follow-up. Conclusion: The average crestal bone loss of the 12 implants after the 10 years of follow-up was 1.26 mm for the maxilla and 1.17 mm for the mandible. The survival of the 12 support implants of two total fixed prostheses in a clinical/radiographic follow-up of 10 years was 100%. After 10 years of follow-up, the 12 implants inserted had a bone loss similar to that of healthy patients and no pathologies were registered, recovering function, aesthetics, and self-esteem. This therapy must be implemented before the interincisal distance decreases to 30 mm to allow intraoral surgical/prosthetic access. Implant-supported total fixed rehabilitation is a viable, predictable, and recommended therapy in patients with limited cutaneous systemic sclerosis.


2016 ◽  
Vol 64 (3) ◽  
pp. 333-336
Author(s):  
Adalmir Gonzaga dos Santos QUEIROZ ◽  
Yuri Slusarenko da SILVA ◽  
Pedro Jorge Cavalcante COSTA ◽  
Flávio Wellington da Silva FERRAZ ◽  
Maria da Graça NACLÉRIO-HOMEM

ABSTRACT Correction of severe vertical bone deficiency in the posterior region of mandibular alveolar ridge requires surgical management if implants are scheduled and cannot have primary stability. The aim of the present study is to report two cases; one treated with alveolar osteogenesis distraction and the other with segmental osteotomy with autologous graft interposition, by describing the surgical steps as well as show the results and experiences acquired with these techniques. We opted for these methods to reconstruct the posterior mandibular region after remarkable vertical bone loss based mainly by the height and thickness of the remaining bone. Alveolar osteogenic distraction is highly advisable when vertical deficiency is severe, and if these cases are treated with the segmental osteotomy and autologous graft interposition, complications as graft failure, necrosis and resorption are more prone to occur due to insufficient vascularization. After bone maturation and bone neoformation secondary to alveolar osteogenic osteogenic distraction and segmental osteotomy with autologous graft interposition, respectively, the two presented case reports were able to securely receive dental implants. In cases of vertical bone loss of the posterior mandibular region, both surgeries currently represent the best choice for bone gain prior dental implants placement for oral rehabilitation, without technical challenges, although biological evidence to assure the superiority of one technique over the other must be further investigated.


2012 ◽  
Vol 25 (2) ◽  
pp. e100-e108 ◽  
Author(s):  
Anders Verket ◽  
Ståle P. Lyngstadaas ◽  
Hans J. Rønold ◽  
Johan C. Wohlfahrt

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Eduardo Anitua ◽  
Adriana Montalvillo ◽  
Asier Eguia ◽  
Mohammad Hamdan Alkhraisat

Abstract Purpose There is paucity in the studies that assess dental implants replacing failed dental implants due to peri-implantitis. This study aims to evaluate the clinical outcomes of these implants in terms of implant survival and marginal bone loss. Methods Patients in this retrospective study were selected if having one or more implants removed due to peri-implantitis and the placement and loading of dental implants in the same region from April 2010 to December 2019. Information was collected about the patient's demographic data, implant dimensions, surgical and prosthetic variables. Changes in peri-implant bone level, cumulative implant survival rate and technical complications were assessed. Results Three hundred and eighty one dental implants in 146 patients that were placed in the same position or one-tooth position mesially/distally to the site of explantation were included. The patients' mean age was 63 ± 10 years. Ninety seven patients were females and 49 were males. After a mean follow-up of 34 ± 17 months, two implants failed. The cumulative survival rate was 99%. The marginal bone loss was −0.1 ± 0.6. Immediate or delay replacement of the failed implant did not affect implant survival or marginal bone stability. All the prostheses were screw-retained and presented the following complications: ceramic chipping (3 events), resin tooth fracture (1 event) and prosthetic screw loosening (1 event). Conclusions Dental implants replacing failed implants due to peri-implantitis would be an option in the management of peri-implantitis. They showed high survival rate and marginal bone stability.


2011 ◽  
Vol 20 (1) ◽  
pp. 47-55 ◽  
Author(s):  
Assem M. Hossam Eldein ◽  
Sherif H. Elghamrawy ◽  
Saeeda M. Osman ◽  
Amal R. Elhak

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