Related Experiment Video
Updated: Sep 18, 2025

06:18
Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
Published on: May 24, 2024
2.3K
Retrospective Radiographic Evaluation of Ridge Dimensional Changes After Vertical Augmentation Using the Novel
Nam-Suk Yoon1, Hyunsuk Choi2, Hyung-Gyun Kim3
1Department of Dentistry and Oral and Maxillofacial Surgery, Daegu Catholic University School of Medicine, Daegu 42472, Republic of Korea.
Journal of Functional Biomaterials
|June 25, 2025
Summary
A novel wide-head tent-pole screw (WHTPS) simplifies alveolar bone augmentation, stabilizing grafts and reducing resorption. This technique shows promise for predictable bone regeneration in severe bone loss cases.
Area of Science:
- Dental Implantology
- Oral and Maxillofacial Surgery
- Regenerative Medicine
Background:
- Severe alveolar bone resorption presents challenges for dental reconstruction.
- Conventional ridge augmentation often requires multiple surgeries and long healing times.
- A simplified, efficient approach is needed for advanced ridge augmentation.
Purpose of the Study:
- To evaluate the efficacy of a wide-head tent-pole screw (WHTPS) in advanced alveolar ridge augmentation.
- To assess the procedural efficiency and predictability of the WHTPS technique.
- To determine the impact of WHTPS on graft stability and bone regeneration.
Main Methods:
- A clinical study involving 13 patients with severe vertical bone defects (≥5 mm).
- Placement of a single WHTPS followed by bone grafting and membrane coverage.
- Radiographic and clinical monitoring for an average of 14.9 months post-surgery.
Main Results:
- Immediate average vertical bone gain of 8.86 mm.
- Average bone resorption of 1.49 mm (17.79%) during the follow-up period.
- WHTPS demonstrated effective graft stabilization.
Conclusions:
- A single WHTPS can effectively stabilize bone graft material in severe alveolar bone loss.
- The technique shows potential for preventing graft resorption and displacement.
- Further clinical research is warranted to confirm long-term effectiveness.
Keywords:
bone graftsguided bone regenerationperi-implantitistenting pole screwvertical bone defectsvertical ridge augmentation
