None listed
Conditions
Interventions
None listed
Sponsors
Yonsei University Health System, Dental Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Aged 18 years or older 2.Patients requiring at least two unilateral implant-supported single crowns in the posterior maxilla or mandible (excluding third molars) 3.Primary implant stability with an insertion torque > 30N 4.Presence of two adjacent teeth at the implant site 5.Adequate oral hygiene (bleeding on probing < 20% and plaque index < 20%) 6.Ability to comply with study procedures 7.Signed written informed consent 8.Participants previously enrolled in a clinical trial comparing immediate-loading and delayed-loading implant-supported prostheses in full-digital workflow implant treatment (IRB No. 2-2021-0117) who agree to participate in long-term follow-up
Exclusion criteria
Exclusion criteria: 1.Pregnant or breastfeeding women 2.Presence of systemic or local conditions that contraindicate implant therapy 3.Known or suspected substance abuse, including drug or alcohol abuse, or noncompliance with study regulations 4.Heavy smokers (= 10 cigarettes per day) 5.Current use of medications affecting bone metabolism 6.History of bisphosphonate use within the past 4 years 7.History of malignancy, radiotherapy, or chemotherapy for malignant disease within the past 5 years 8.Patients who do not wish to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant survival rate and success rate evaluated 3 years after implant prosthesis placement | — |
Secondary
| Measure | Time frame |
|---|---|
| Patient-reported oral health-related quality of life assessed using OHIP-14 (Oral Health Impact Profile-14) questionnaire;Results of the Radiographic Evaluation of Changes in Peri-Implant Marginal Bone Level;Peri-implant clinical parameters (PD, REC and KER, PI, BOP) at the implant sites and adjacent teeth ;Evaluation of Implant-Supported Crown Height;Evaluation of Technical Outcomes Using USPHS(United States Public Health Service criteria) | — |
Countries
Korea, Republic of
Contacts
Public ContactUi Won Jung
Yonsei University Health System, Dental Hospital
Outcome results
None listed