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Osseointegrated implants for auricular defects: operative techniques and complication management
Daniel J Rocke1, Debara L Tucci, Jeffrey Marcus
1*Department of Surgery, Division of Otolaryngology, Head and Neck Surgery, †Department of Surgery, Division of Plastic, Maxillofacial, and Oral Surgery, and ‡The Anaplastology Clinic, Duke University Medical Center, Durham, North Carolina, U.S.A.
Osseointegrated implants provide an excellent alternative for reconstructing auricular defects and microtia when native tissue reconstruction is challenging. This method offers a viable solution for complex cases, improving patient outcomes.
Area of Science:
- Plastic Surgery
- Otolaryngology
- Biomedical Engineering
Background:
- Reconstructing auricular defects from microtia or auriculectomy presents significant challenges with native tissue.
- Native tissue reconstruction can lead to suboptimal aesthetic and functional outcomes.
Observation:
- This study evaluated osseointegrated implants for prosthetic (OIP) auricles in 16 patients with auricular defects.
- Patients included those with microtia, atresia, trauma, or skin cancer resection, with some receiving simultaneous osseointegrated hearing implants (OHI).
Findings:
- Complications observed included tissue overgrowth, inadequate bone stock, implant loss due to osteoradionecrosis, and skin infections.
- Despite complications, osseointegrated implantation is presented as a highly effective alternative for auricular reconstruction.
Implications:
- Osseointegrated implants offer a superior reconstructive option for complex auricular defects compared to native tissue.
- A multidisciplinary approach is crucial for managing operative techniques and complications in osseointegrated auricular reconstruction.
