Superostial implants

What is osteonecrosis?

• tiny breaks in the bone

• is the death of bone tissue due to a lack of blood supply

• joint deterioration due to use

What is sinus pneumatization?

• The expansion of the sinus due to the development of air-filled cavities

• The compression of air cavities in the sinus

• A continuous physiological process that causes the paranasal sinuses to decrease their volumen

Is the sinus floor augmentation a technique for the rehabilitation of the atrophic posterior maxilla?

• No

• Yes

Select some of the effects of the sinus floor augmentation

• graft dispersion into the sinus

• migration and failure of the associated implants

• infection

• formation of an oroantral fistula

Select some complication of using subperiosteal implants made of Vitallium (chrome-cobalt-molybdenum alloy)

• stress shielding

• bone resorption

• exposure and supra infection

• Deep vein thrombosis

New-generation titanium subperiosteal implants represent an alternative solution?

• Yes

• No

Select the images that represents the two

incisions: mesial, and distal.

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