Effectiveness of L-shape technique for obtaining optimal bone contour on dental implants

Effectiveness of guided bone regeneration using L-shape technique: a multicenter randomized controlled trial

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0007940

Enrollment

Registered

2022-11-24

Start date

2022-12-08

Completion date

Unknown

Last updated

2023-03-06

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

Conditions

None listed

Interventions

Procedure/Surgery : GROUPS) - guided bone regeneration (GBR) using L-shape technique : The collagen-containing bone block is moisturized with saline and trimmed into an "L-shape"using a scalpel. Any

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Systemically healthy patients aged over 20 2. Single tooth gap (premolar – premolar) 3. Site healed at least 2 months following tooth extraction (Type 3 or 4 placement) 4. Presence of buccal dehiscence defect at the time of implant placement.

Exclusion criteria

Exclusion criteria: 1. Untreated periodontal disease 2. Uncontrolled systemic diseases 3. Patients undergoing head and neck radiation 4. Patients with systemic conditions and receiving medications affecting soft and hard tissue healing 5. Patients with alcoholism and drug addiction 6. Heavy smoking habit (= 10 cigarettes per day) 7. Pregnant patients

Design outcomes

Primary

Measure	Time frame
Establishment of critical buccal bone width (>1.5 mm)	—

Secondary

Measure	Time frame
patient reported outcome;linear change of hard tissue, assessed using CBCT;linear and volumetric tissue changes on the soft tissue level, assessed by STL;pink esthetic score	—

Countries

Korea, Republic of

Contacts

Public ContactHYE KYOUNG SEOL

Kyung Hee University Dental Hospital

hkseol126@naver.com+82-2-958-9382

Outcome results