1. Rehabilitation Using Implants with Sloped Platform Edge vs. Standard Platform with Guided Bone Regeneration: A Randomized Control Clinical Trial
- Author
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Igor Ashurko, Andrey Samsonov, Anna Galyas, Marina Petukhova, Svetlana Tarasenko, and Alexey Unkovskiy
- Subjects
alveolar bone grafting ,implant therapy ,dental implantation ,bone regeneration ,alveolar bone loss ,dental implant ,Dentistry ,RK1-715 - Abstract
The purpose of this study was to evaluate the vertical bone loss after using different techniques: sloped implants or standard implants with guided bone regeneration. Patients with tooth gap and horizontal bone deficiency were randomly allocated to the test group (implants with sloped platform—SLP) and control group (standard design implants with guided bone regeneration—GBR). The primary outcome was bone loss (6 months after finishing the prosthetic treatment). Secondary outcomes included the following: patient-reported outcome measures (PROMs), post-operative edema, keratinized mucosa width, and pink aesthetic score (PES). The average bone loss at 6 months was 0.23 ± 0.15 mm and 1.03 ± 0.37 mm in the SLP and GBR groups, respectively. The SLP group was characterized by lower pain intensity the first 7 days (p < 0.001), lower post-operative edema (p < 0.001), lower consumption of NSAIDs on days 1, 3, 5, and 7 (p = 0.002, p = 0.047) on day 7. The keratinized mucosa width was 3.7 (3.4–4.0) mm and 2 (1.4–2.0) mm in the SLP and GBR groups, respectively. The preservation of the mesial, distal papillae, and the level of soft tissue correspondence were significantly higher in the SLP group (p = 0.003, 0.038, p = 0.048, p = 0.041). The use of implants with a sloped platform resulted in superior outcomes compared to the standard-design implants with GBR.
- Published
- 2024
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