Radiographic Monitoring of Changes in Bone Height after Implant Placement in Combination with an Internal Sinus Lift without Graft Material

2013 ◽  
Vol 17 ◽  
pp. e267-e274 ◽  
Author(s):  
Peter Rammelsberg ◽  
Jaleh Mahabadi ◽  
Constantin Eiffler ◽  
Andreas Koob ◽  
Stefanie Kappel ◽  
...  
2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Horia Mihail Barbu ◽  
Claudia Florina Andreescu ◽  
Monica Raluca Comaneanu ◽  
Daniel Referendaru ◽  
Eitan Mijiritsky

Nowadays it is possible to perform an optimal implant placement and to achieve a good long-term prognosis for an implant-borne prosthesis in the grafted posterior maxilla. This study evaluates the efficiency of one-stage piezosurgery by using as graft material a combination of particulate bovine bone substitutes with platelet-rich fibrin to achieve sinus lift. We included in this study 14 cases of one-stage sinus lift surgeries during which we placed 30 standard implants. The mean vertical bone height gain was 10.12 mm six months after surgery, and the mean postoperative follow-up time was 43.79 months. There were no major complications during or after surgery, and all implants are in use. Therefore, it can be concluded that one-stage sinus piezosurgery using particulate bovine bone substitutes and platelet-rich fibrin can be applied as a predictable and effective technique in the treatment of the posterior edentulous maxilla ensuring 4-5 mm vertical bone height.


2018 ◽  
Vol 2 (2) ◽  
pp. 495-498
Author(s):  
Jorge Gatica ◽  
Claudio Garayar

The sinus lift is a procedure that is used frequently in oral surgery, different techniques exist to perform this procedure approaches, which allow the surgeon to give a sufficient bone height for planning a rehabilitative treatment with implant at the required site. In this case the unilateral lifting of the maxillary sinus floor by buccal bone window, with subsequent implant placement and lyophilized human bone in a single surgical procedure.


2020 ◽  
Vol 11 (SPL3) ◽  
pp. 983-986
Author(s):  
Sneha Gada ◽  
Thyianeswaran Nessappan ◽  
Dhanraj Ganapathy

Dental implants really have transformed the reconstruction and strategic planning of fixed prosthodontics in the edentulous posterior maxilla. Increased bone volume via elevation of sinus membrane enables dental implants to be positioned in dysplastic maxillary ridges. The purpose of the research was to determine retrospectively the volume of hard tissue height acquired through a transcrestal method to sinus lifting utilizing osteotomes, together with the concurrent positioning of implants. Documents from the previous 2-year span of partially edentulous cases checked at Saveetha Dental Hospital were searched for patients undergoing implantation to substitute teeth missing in a posterior edentulous maxillary area with inadequate vertical osseous height. The inclusion criterion, sinus lift operation, was performed without bone grafts. A maximum of 42 people was selected. Among these patients, 35 were classified as cases recommended for indirect sinus lift while 45 were given implants. The implants being used are 3.5 mm or 4.5 mm diameter and 10.5, 11 or 13 mm length. The average survival rate for implants was 97.78 per cent. The mean bone height estimated from alveolar crest to the base of the implant just at the time of implantation was 6.79 mm ± 1.35 mm. Measured mean bone height at the six-month follow-up period was 11.4 mm ±0.88 mm, which was significant (p < 0.05). Transcrestal osteotomy with implants tenting sinus membrane without extra graft material might show a substantial mean osseous height increase of 4.6 mm.


2016 ◽  
Vol 7 (1) ◽  
pp. 32-34
Author(s):  
Priya S Reddy

ABSTRACT The maxilla is made up of spongy bone and has one of the least dense bones in oral cavity. Periodontal disease-stimulated teeth loss causes accentuated bone deficiency, both in height and in width by significant resorption of the alveolar bone. Bone remodeling in the region is further complicated by postextraction bone resorption, pneumatization of maxillary sinus, and poor quality of residual alveolar bone. Indirect sinus augmentation is an effective solution for this problem. This case report presents the rehabilitation of maxillary premolar by using indirect sinus lift with implant placement where the bone height and bone width was compromised. How to cite this article Reddy PS. Indirect Sinus Lift with Implant Placement in Maxillary Premolar Region. J Health Sci Res 2016;7(1):32-34.


2021 ◽  
Vol 10 (21) ◽  
pp. 4853
Author(s):  
Iulian Filipov ◽  
Federico Bolognesi ◽  
Lucian Chirila ◽  
Corina Marilena Cristache ◽  
Giuseppe Corinaldesi ◽  
...  

(1) Background: In the lateral area of the maxilla, the alveolar bone can lose significant volume due to maxillary sinus pneumatization following teeth extractions. This preliminary study evaluated the effectiveness of a novel technique for one-stage sinus lifting and simultaneous implant placement in cases with less than 1.5 mm residual alveolar bone. The subsequent survival rate at 1-year post-occlusal loading was assessed. (2) Methods: 15 patients were selected, the main inclusion criteria were the partially edentulous area in the posterior maxilla with alveolar bone height of less than 1.5 mm below the sinus. All of the patients underwent one-stage sinus lifting, along with simultaneous implant placement using a “butterfly” anchorage device to optimize the primary stability and xenograft bone as graft material. At 6 to 9 months after surgery, the anchorage device was removed and implants were loaded. Panoramic x-ray images were used to assess the new bone formation, while the biological stability was measured using resonance frequency analysis. (3) Results: 15 implants were inserted. The mean implant stability quotient (ISQ) value was 71.3 (SD = ±2.51) and the mean healing period was 7.3 (SD = ±1.23) months. The mean bone height after the healing period was 14.4 (SD = ±2.05). A statistically significant correlation was found between the healing period and the ISQ value (Spearman rho = 0.684, sig. = 0.005). No statistically significant correlation was found between the ISQ value and the new regenerated bone height (Person r = 0.389, sig. = 0.152). Smoking was identified as a risk factor involved in postoperative complications. (4) Conclusions: The results of the present preliminary study demonstrated that the proposed “butterfly” technique was effective when performing one-stage sinus lifting and simultaneous implant placement in cases with less than 1.5 mm of residual alveolar bone. The survival rate was 100% at 1-year post occlusal loading.


2018 ◽  
Vol 2 (2) ◽  

The loss of a dental organ generates bony phenomena that decrease the height and thickness of the residual bone. The bone height that exists between the alveolar ridge and the floor of the maxillary sinus plays a fundamental role in the surgical planning of an implant, the use of bone grafts by different techniques of approach allows to increase the bone height favoring the placement of implants and consequently the oral rehabilitation of the patient, the use of the electric piezo offers benefits for the approach of the maxillary sinus. We present a clinical case of a 48-year-old male patient who came for rehabilitation of the edentulous area between teeth 25 and 27 with a deficient bone height of 4.27mm in relation to the maxillary sinus. Maxillary sinus lift is performed through a side window using an electric piezo with immediate implant placement and bone graft.


Author(s):  
Manoj Shetty ◽  
Nikhila Thulasidas ◽  
Rakshith Hegde ◽  
Chethan Hegde

Implant placement becomes complicated when the height and width of the bone is compromised especially in the posterior maxillary region due to the presence of sinus. This case report presents the rehabilitation of the left maxillary premolar region by using indirect sinus lift and ridge splitting followed by immediate implant placement where the bone height and bone width was compromised. It helps in reducing the treatment time and increases the patient comfort.


Materials ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 3828
Author(s):  
Jung-Gu Ji ◽  
Jung-A Yu ◽  
Seong-Ho Choi ◽  
Dong-Woon Lee

Vertical ridge augmentation for long-term implant stability is difficult in severely resorbed areas. We examined the clinical, radiological, and histological outcomes of guided-bone regeneration using novel titanium-reinforced microporous expanded polytetrafluoroethylene (MP-ePTFE) membranes. Eighteen patients who underwent implant placement using a staged approach were enrolled (period: 2018–2019). Vertical ridge augmentation was performed in areas with vertical bone defects ≥ 4 mm. Twenty-six implant fixtures were placed in 14 patients. At implant placement six fixtures had relatively low stability. On cone-beam computed tomography, the average vertical changes were 4.2 ± 1.9 (buccal), 5.9 ± 2.7 (central), and 4.4 ± 2.8 mm (lingual) at six months after vertical ridge augmentation. Histomorphometric analyses revealed that the average proportions of new bone, residual bone substitute material, and soft tissue were 34.91 ± 11.61%, 7.16 ± 2.74%, and 57.93 ± 11.09%, respectively. Stable marginal bone levels were observed at 1-year post-loading. The residual bone graft material area was significantly lower in the exposed group (p = 0.003). There was no significant difference in the vertical height change in the buccal side between immediately after the augmentation procedure and the implant placement reentry time (p = 0.371). However, all implants functioned well regardless of the exposure during the observation period. Thus, vertical ridge augmentation around implants using titanium-reinforced MP-ePTFE membranes can be successful.


Sign in / Sign up

Export Citation Format

Share Document