Human peri-implant crestal bone level Peri-implant crestal bone level One abutment one time concept
Conditions
Interventions
Healing abutments (control group) were placed on the day of surgery following conventional standard protocol. The healing abutment will be remove after 3 months for conventional impression, restoratio
Healing abutment (control group),Straight customized abutment ,Concave customized abutment,Convex customized abutment
Sponsors
Esthetic Restorative and Implant Dentistry Department
Eligibility
Sex/Gender
All
Age
20 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Patients with missing teeth in Posterior region with remaining adjacent teeth in between, needing single implant. This condition allows the surgical guides to be tooth-supported design. 2.No pathological mobility of adjacent teeth that supported surgical guide. 3.CBCT radiograph and clinical examination reveal sufficient bone volume to support the implants. (Buccal bone and lingual bone thickness at least 2mm.) 4.No limited mouth opening 5.Age 20 years and over that able to sign consent form. 6.Good general health at the time of selection (ASA class I or II). Adequate oral hygiene
Exclusion criteria
Exclusion criteria: 1.Dehiscence or lack of buccal bone plate 2.Irradiation in the head and neck area 3.Immunosuppressed or immunocompromised patients 4.Treated or under treatment with intravenous amino-bisphosphonates 5.Uncontrolled diabetes 6.Addiction to alcohol or drugs 7.Adjacent tooth between dental implant has pocket depth>5mm. Heavy smoking (>10 cigarettes daily) 8.Parafunction
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vertical bone loss 1,3,6 months, 1 year, and once a year after the 1 year recall mm | — |
Secondary
| Measure | Time frame |
|---|---|
| Horizontal bone loss 1,3,6 months, 1 year, and once a year after the 1 year recall mm | — |
Countries
Thailand
Contacts
Public ContactAdison Jirasuwannakul
Chulalongkorn University
Outcome results
None listed