Abstract
Background: After total laryngectomy and voice rehabilitation using a tracheoesophageal shunt valve, patients often have valve-related complications such as leakage. To solve these problems, a tracheoesophageal tissue connector (TE-TC) was devised to serve as an interface between the patient's tissue (trachea and esophagus) and the shunt valve.
Methods: The TE-TC is a permucosal connection constructed from a titanium ring (filled with a silicon rubber plug) combined with polypropylene or titanium mesh. After implantation in adult goats for 12 weeks the implants were submitted to histologic investigation.
Results: Firm implant fixation was achieved. In nearly all (18/19), no signs of infection of the implant were seen; 11 of 19 animals died before the end of the experiment owing to complications not related to the implant.
Conclusions: The TE-TC is a new device with potential in the solution for fixation-related problems in tracheoesophageal voice rehabilitation.
Original language | English |
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Pages (from-to) | 982-989 |
Number of pages | 8 |
Journal | Head & neck |
Volume | 28 |
Issue number | 11 |
DOIs | |
Publication status | Published - 11 Aug 2006 |
Keywords
- Implant
- Permucosal
- Soft tissue
- Voice prosthesis
- Voice rehabilitation