Bone mass defect of maxillary and mandibular alveolar ridge in three-dimensional direction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Adult patients, aged = 18 years, no systemic disease; 2.Patients with maxillary sinus lift surgery, accompanied by other sites of alveolar bone defects; 3.Good oral hygiene conditions, no uncontrolled periodontal disease; 4.No smoking or < 10 / day, no alcohol; 5.General condition is good, the assessment can tolerate surgery; 6.The ' informed consent form ' has been signed;
Exclusion criteria
Exclusion criteria: 1.ny systemic diseases that may have surgical contraindications, such as uncontrolled diabetes, hypertension, immune dysfunction, coagulation dysfunction, radiotherapy, chemotherapy, alcohol or drug abuse, oral and / or intravenous bisphosphonates; 2.Oral hygiene is poor or unable to carry out oral hygiene maintenance according to doctor 's advice; 3.Smokers > 10 / day or alcoholics; 4.Periodontal patients with active periodontitis do not accept periodontal initial treatment; 5.Pregnancy or lactating women ( women of childbearing age with a high probability of pregnancy need pregnancy test ); 6.Patients who could not tolerate implant surgery;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Width and height of alveolar bone; | — |
Countries
China
Contacts
Zhejiang Provincial People's Hospital