Status:
COMPLETED
Survival Rate of Dental Implants Placed in Sinus Lift Performed With Two Different Grafts
Lead Sponsor:
Grupo de Investigação: Cirurgia Oral, Peridontologia, Implantologia
Collaborating Sponsors:
Universidade do Porto
Dentsply Sirona Implants and Consumables
Conditions:
Dental Implant Survival Rate
Eligibility:
All Genders
18+ years
Phase:
PHASE4
Brief Summary
Previous in a randomized way, it will be performance 12 bilateral sinus lift with autologous bone in one side and the in other with xenograft material. After 6 mouths we will place 1 to 3 implants in ...
Detailed Description
The study will be performance in 12 patients submitted to a bilateral sinus lift procedure. Six months after the bilateral sinus lifting performed in a randomly way, using as graft materials (100% of...
Eligibility Criteria
Inclusion
- Any partially edentulous patient having bilateral edentulism in the posterior maxillae (premolars and/or molars) with a similar degree of bone resorption requiring one to three implants at each side, being 18 years or older, and able to sign an informed consent. For all the potentially included patients preoperative CBCT (cone beam computed tomography) or CT scans and OPGs (orthopantomograph)must be obtained and attached to the files. The vertical bone height below the maxillary sinus at the implant sites must be of 1-5 mm and bone thickness at least 6 mm measured on CBCT (cone-beam computed tomography)or CT scans. Smokers will be included and patients will be grouped into: 1) non smokers; 2) light smokers ≤ 10 cigarettes/day; 3) heavy smokers ≥ 11 cigarettes/day, according to what they declare.
Exclusion
- General contraindications to implant surgery.
- Patients irradiated in the head and neck area.
- Immunosuppressed or immunocompromised patients.
- Patients treated or under treatment with intravenous amino-bisphosphonates.
- Patients with untreated periodontitis.
- Patients with poor oral hygiene and motivation.
- Uncontrolled diabetes.
- Pregnancy or nursing.
- Substance abuser.
- Psychiatric problems or unrealistic expectations.
- Lack of opposite occluding dentition in the area intended for implant placement.
- Patients with an acute or chronic sinusitis.
- Patients participating in other trials, if the present protocol cannot be properly adhered too.
- Patients referred only for implant placement.
- Patient unable to be followed for 5 years after loading.
Key Trial Info
Start Date :
March 18 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
July 30 2023
Estimated Enrollment :
12 Patients enrolled
Trial Details
Trial ID
NCT01836744
Start Date
March 18 2013
End Date
July 30 2023
Last Update
September 13 2023
Active Locations (1)
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1
University of Porto, Faculty of Dental Medicine
Porto, Porto District, Portugal, 4200-256