Maxillary Sinus Floor Augmentation With Bioss® and Enamel Matrix Derivative: Evaluation of Osteogenic Properties
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Patient Who is Requiring Bilateral Sinus Floor Elevation and Necessity of Dental Surgery
- Sponsor
- Centre Hospitalier Universitaire de Nice
- Enrollment
- 7
- Locations
- 1
- Primary Endpoint
- Percentage of vital bone obtained within the grafted site
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
The main problem of using xenogenic bone in sinus floor elevation is the slow rate of absorption, which gives the percentages of vital bone low (20 to 30% depending on the study) in which the dental implant will be positioned However, osseointegration of the implant can be achieved only in vital bone. Enamel Matrix Derivative, through their angiogenic and osteogenic properties known, could promote bone healing during surgery sinus floor elevation by increasing the percentage of vital bone reformed, when added to xenografts.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients \> 45 years, postmenopausal women (ie with amenorrhea for more than a year).
- •Subject requiring bilateral sinus floor elevation, in order to place two implants in grafted side.
- •patients smoking less than 10 cigarettes per day
- •patients having read and understood the information note on the study and signed the informed consent form.
- •patients affiliated to the social security system.
Exclusion Criteria
- •Patient with absolute contra-indication for dental surgery: valvular heart disease at risk of infectious endocarditis, recent myocardal (≤ 12 months), organ transplants, recent placement of a coronary stent (≤ 12 months), transient ischemic attacks recurrent, cardiovascular instability, uncontrolled epilepsy, rheumatic fever.
- •Patient with metabolic bone disease (Paget's disease, osteomalacia, osteogenesis imperfecta)
- •Patient with an ASA score ≥
- •Patient with absolute contra-indication to dental surgery
- •Patient with severe hematologic disease
- •Patient with I or type II diabetes
- •Patients with previous or current acute illness or severe chronic cardiovascular, renal, hepatic, gastrointestinal, allergic, endocrine, neuro-psychiatric, considered by the investigator to be incompatible with the conduct of the study.
- •Patients treated with retinoids, oral bisphosphonates, oral anticoagulants or anticonvulsants.
- •Patient have or have had cancer of the upper aerodigestive tract treated by radiotherapy.
- •Patient taking a steroidal or non-steroidal anti-inflammatory, anti-cancer or immunosuppressive chemotherapy in the last 6 months.
Outcomes
Primary Outcomes
Percentage of vital bone obtained within the grafted site
Time Frame: evaluated six month after dental surgery