Evaluation, the Histomorphometric Study of Nanocrystalline Hydroxyapatite (Nano Bone) Wif Alendronate in the Preservation of the Tooth Socket

Teh Histomorphometric Study of Nanocrystalline Hydroxyapatite (Nano Bone) Wif Alendronate in Teh Preservation of Teh Tooth Socket

Twenty patients referring to periodontics department of Boroujerd Azad university of dentistry after obtaining consent to participate in teh research project, which TEMPhas more TEMPthan 20 teeth, are over 18 years old and require socket preservation surgery to tooth extraction for teh periodontal problem, caries or Fractures were selected.

20 healthy patients referring to periodontics department of Boroujerd Azad university of dentistry after obtaining consent to participate in the research project, which has more than 20 teeth, are over 18 years old and require socket preservation surgery to tooth extraction for the periodontal problem, caries or Fractures were selected. Furthermore, divided the socket randomly to two groups(A, B)including A: bone graft wif Alendronate and B: bone graft alone, after 3 months wif trephine will collect the samples. following the histomorphometric analysis.

Inclusion Criteria:

1. at least 18 years old
2. tooth fracture, root caries
3. Patients are volunteered for placement of teh implant

Exclusion Criteria:

1. systemic diseases
2. Pregnancy and breastfeeding
3. malignancy, radiation therapy,
4. history of periodontal surgery during teh six months ago.
5. medicine(phosphonates, antibiotic,...)