What is the difference between grafting the jumping gap upon using xenograft mixed with topical vitamin D clinically regarding crestal bone level and implant stability, radiographically regarding crestal bone level after implant insertion in the posterior region of mandible?
The American Society of Anesthesiologist (ASA) I , II
Both Genders. 3- Patients having unrestorable tooth on the posterior mandibular region
Age>20
The patient who have complete their facial growth and teeth eruption
Poor oral hygiene patients and/or patients
Patients with active acute infection.
Patients with bad oral habits.
Pregnant or lactating women.