Single final vs. multiple temporary implant abutments: A prospective randomized controlled clinical trial of peri-implant hard/soft tissue and bacteriological changes

Single final vs. multiple temporary implant abutments: A prospective randomized controlled clinical trial of peri-implant hard/soft tissue and bacteriological changes - Single or multiple abutments

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON40820

Enrollment

Registered

2015-01-27

Start date

2015-01-01

Completion date

Unknown

Last updated

2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healed extraction site peri-implant tissue changes tissue volume changes

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Patients of at least 25 years of age and who are able to sign an informed consent. 2. In need of a single implant. 3. Healed site (healed site defined by restored gingiva, free of inflammation and scar tissue (Zuhr, Hurzeler 2012. Book), with a keratinized band of 3mm from crest to muco-gingival junction, and sufficient osseous architecture to receive an implant (Koutouzis 2013) with a minimal diameter of 3.5 mm). 4. (Pre)molar region. 5. At least one neighbouring tooth is present. 6. Absence of visible active periapical or periodontal inflammation. 7. Adequate oral hygiene: PI

Exclusion criteria

Exclusion criteria: 1. Medical condition that contraindicates surgery: ASA -score >= III 2. History of radiotherapy in the head and neck region. 3. History of Biphosphonate medication. 4. Medium smokers >= 10 cigarettes per day. 5. Patients unwilling or incapable of signing the informed consent. 6. Active caries

Design outcomes

Primary

Measure	Time frame
To compare hard and soft tissue changes	—

Secondary

Measure	Time frame
-peri-implant microbiological evaluation. -evuation of guided surgery accuracy	—

Countries

Netherlands

Outcome results