Sinus Floor Elevation Pdf

During presurgical planning bucco palatal sinus width should be regarded as a crucial parameter when.

Sinus floor elevation pdf.

The height of the alveolar ridge in the maxilla is the resultant of masticatory forces transferred by the periodontal ligament system to the bone and pneumatisation of maxillary sinuses beginning with eruption of the third molars 2. With this technique the regeneration of a substantial amount of new bone is a predictable outcome only in narrow sinus cavities. This causes the added bone mix to exert pressure onto the sinus mem brane and to elevate it fig. Sinus dimensions and shape significantly influence new bone formation after transcrestal sinus floor elevation.

Of sinus floor elevation is completed by reinserting the largest osteotome to the implant site with the graft material in place. Complications per sinus after membrane elevation and augmentation using a mixture of autologous bone and deproteinized bovine bone substitute bio oss were recorded. Flat membrane thickening with an irregular surface morphology was associated with disagreement between the examiners. Surgical techniques for tsfe are mainly based on the fracture or perforation of the sinus floor by means of osteotomes or burs.

Find read and cite all the research you. Various sinus floor elevation sfe procedures have been described and clinically applied and they appear to be successful 5 6. Transcrestal sinus floor elevation tsfe represents a surgical option to vertically enhance the available bone in the posterior maxillary sextant through an access created through the edentulous bone crest. Sinus floor elevation was performed using collagenated.

Addi tional grafting material can subse quently be added and tapped in to achieve the desired amount of elevation. The surgical technique was published in the 1980 s 7 8. Sinus floor elevation procedures using a lateral approach were retrospectively analyzed for patients medical history and sinus anatomy on computed tomographic scans. Cussed bone added osteotome sinus floor elevation baosfe in which the maxillary sinus floor is elevated by filling the implant bore with bone mass.

Absence of membrane thickening and total or subtotal sinus opacification showed the highest predictive value for a consensus in favor of sinus floor elevation and ent referral respectively. The idea of maxillary sinus floor elevation goes back to the work of tatum in 1976 77. The use of bone mass reduces the risk of sinus floor perforation and simplifies the elevation of the maxillary sinus floor and membrane 5.