Resorption of alveolar ridge in the maxillary posterior region. Atrophy of edentulous alveolar ridge
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The existence of bilaterally partial edentulous or complete edentulous in maxillary posterior region Height of the remaining bone between the floor of sinus and alveolar crest be more than 4 mm and less than 8 mm
Exclusion criteria
Exclusion criteria: Smokers- Pregnant women- Pathological symptoms or cystic lesions in the sinus - Acute and chronic inflammatory disease of sinus- Benign and malignant tumors in sinus- Systemic diseases such as uncontrolled diabetes- Cardiovascular diseases- Cancer- Head and neck radiotherapy- Autoimmune diseases that makes trouble, healing of soft and hard tissue- Taking steroidal drugs, immune system suppression and bisphosphonates- The existence of untreated periodontal disease and priapical disease, especially in the adjacent teeth of sinus floor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluation density and height of the newly formed bone. Timepoint: 4 months after surgery. Method of measurement: By CBCT and NNT viewer software version21. | — |
Countries
Iran (Islamic Republic of)
Contacts
Tabriz University of Medical Sciences