Dental implants. Presence of tooth-root and mandibular implants
Conditions
Interventions
Intervention 1: Intervention group 1: Concentrated growth factor (CGF) is placed in the sinus and after 6 months, a histological sample will be prepared from the osteotome site with a 2.7mm narrow ter
Sponsors
Tabriz University of Medical Sciences
Eligibility
Sex/Gender
All
Age
30 Years to 80 Years
Inclusion criteria
Inclusion criteria: Presence of bilateral posterior partial edentulousness or complete maxillary edentulousness The remaining bone height between the alveolar crest and the sinus floor is less than 5mm
Exclusion criteria
Exclusion criteria: Smokers Pregnant women Presence of pathological symptoms, cystic lesions, acute and chronic inflammatory disease, benign and malignant tumors in the sinus Existence of systemic diseases such as uncontrolled diabetes, cardiovascular disease, malignancy, head and neck radiotherapy Autoimmune diseases that make soft and hard tissue repair difficult Use of steroid drugs and immunosuppressants - bisphosphonates Existence of untreated and periapical periodontal diseases, especially in the teeth adjacent to the sinus floor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The amount of newly formed bone. Timepoint: 6 months after treatment. Method of measurement: Histological specific staining (Hematoxylin and Alizarin red). | — |
Secondary
| Measure | Time frame |
|---|---|
| The remaining amount of graft material. Timepoint: 6 months after treatment. Method of measurement: Histological specific staining (Hematoxylin and Alizarin red). | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactMohammadtaghi Chitsazi
Tabriz University of Medical Sciences
Outcome results
None listed