Related Experiment Videos
Intracochlear schwannoma and cochlear implantation
J Kronenberg1, Z Horowitz, M Hildesheimer
1Department of Otolaryngology-Head and Neck Surgery, Sheba Medical Center, Tel Hashomer, Israel.
The Annals of Otology, Rhinology, and Laryngology
|August 6, 1999
Summary
A rare intracochlear schwannoma was found during surgery in a cochlear implant candidate. Complete tumor removal via posterior tympanotomy allowed successful cochlear implantation and good hearing.
Area of Science:
- Otolaryngology
- Neurosurgery
- Oncology
Background:
- Intralabyrinthine schwannomas are rare tumors affecting the inner ear.
- Intracochlear schwannomas specifically grow within the cochlea.
- Early detection of these tumors is challenging.
Observation:
- A case study describes a 58-year-old cochlear implant candidate with an undiagnosed intracochlear schwannoma.
- The tumor, located in the basal turn of the cochlea, was only identified during the surgical procedure.
- Preoperative imaging (CT and MRI) failed to detect the intracochlear schwannoma.
Findings:
- Complete surgical resection of the intracochlear schwannoma was achieved.
- The surgical approach utilized was a posterior tympanotomy.
- The patient underwent successful cochlear implantation three years post-resection.
Implications:
- This case highlights the diagnostic challenges of intracochlear schwannomas.
- Successful management involves complete tumor removal followed by cochlear implantation.
- Early diagnosis and treatment are crucial for preserving hearing and function.