This randomized clinical trial aims to evaluate labial bone plate changes following immediate implant placement in Type II extraction sockets using two different xenograft materials and de-epithelialized free gingival graft in the esthetic zone . Patients requiring extraction and immediate implant placement will be randomly allocated into two groups according to the xenograft material used for defect grafting. Clinical and radiographic outcomes will be assessed to determine dimensional bone changes and implant success
Immediate implant placement in the esthetic zone has become a predictable treatment modality aiming to reduce treatment time while preserving alveolar bone and soft tissue architecture. However, dimensional alterations of the labial bone plate remain a clinical concern, particularly in Type II extraction sockets. The present randomized controlled clinical trial will compare the effect of two different xenograft materials and de-epithelialized free gingival graft used for defect grafting during immediate implant placement. Eligible patients indicated for tooth extraction and immediate implant placement will be randomly assigned into two parallel groups based on the grafting material used. Clinical evaluation and standardized radiographic assessment using CBCT will be performed to measure labial plate thickness changes, peri-implant bone stability, and implant success outcomes over a defined follow-up period. The findings of this study aim to provide clinical evidence regarding the most effective xenograft material for preserving peri-implant hard tissue contours in the esthetic zone
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
26
Immediate implant placement in Type II extraction sockets, with gap grafting using Medpark S1 xenograft .
Immediate implant placement in Type II extraction sockets, with gap grafting using bio-Oss xenograft
Faculty of Dentistry, Alexandria University, Egypt
Alexandria, Egypt
RECRUITINGLabial Bone Plate Thickness Change
Dimensional changes of the labial alveolar bone plate will be measured using standardized CBCT images to assess the effectiveness of the two xenograft materials in preserving bone contour
Time frame: 6 months post-implant placement
Peri-implant mucosal level (PML)
Intraoral scanning will be performed preoperative, immediate postoperative (baseline) and six months postoperatively. The 3D software will be used to align the baseline and six month models using the best-fit algorithm of the software to perfect the superimposition process. The superimposed models will be assessed using specific software, where the measurements will be performed to compare soft tissue outcomes between the two xenograft materials
Time frame: 6 months post-implant placement
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