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Implant retained auricular prosthesis with a modified hader bar: a case report.
M Lovely1, Pradeep C Dathan2, Dinesh Gopal3
1Department of Prosthodontics, Sree Mookambika Institute of Dental Sciences, Kulasekharam, Kanyakumari Dist, Tamil Nadu India.
Journal of Indian Prosthodontic Society
|April 24, 2014
Summary
This study introduces a modified Hader bar for auricular prostheses, improving retention and stability. The new design offers a more reliable and patient-friendly solution for external ear defects.
Area of Science:
- Reconstructive surgery
- Biomaterials science
- Prosthodontics
Background:
- Auricular prostheses are essential for external ear defects, typically retained mechanically or via implants.
- Current implant-retained prostheses face challenges like clip loosening and magnet corrosion.
- Existing retention methods require improvement in durability, retentive qualities, and ease of repair.
Observation:
- A novel modified Hader bar design was implemented to enhance prosthesis retention.
- This system utilizes only two implants, reducing invasiveness.
- The design incorporates additional loops to prevent micro-movements and anti-rotational slots for stability.
Findings:
- The modified Hader bar significantly increased retention compared to traditional systems.
- The design proved to be patient-friendly, preventing inadvertent displacement during activities.
- Retentive acrylic locks demonstrated ease of repair when necessary.
Implications:
- This modified Hader bar offers a robust and reliable solution for implant-retained auricular prostheses.
- The improved stability and ease of repair can enhance patient confidence and quality of life.
- Further research could explore long-term outcomes and broader clinical applications of this design.
