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Cochlear implantation in patient with Dandy-walker syndrome
Adriana Kosma Pires de Oliveira1, Rogerio Hamerschmidt2, Marcos Mocelin3
1Otolaryngological Doctor at Hospital of Parana of Otolaryngology.
International Archives of Otorhinolaryngology
|May 21, 2015
Summary
Dandy-Walker syndrome, a congenital neurological condition, does not contraindicate cochlear implant surgery for associated bilateral hearing loss. A 13-year-old patient achieved excellent speech discrimination post-surgery.
Area of Science:
- Neurology
- Otolaryngology
- Neurosurgery
Background:
- Dandy-Walker syndrome is a congenital CNS abnormality affecting cerebellar development.
- Clinical signs include hydrocephalus, ataxia, and intellectual impairment.
Observation:
- A 13-year-old female with Dandy-Walker syndrome and bilateral hearing loss was evaluated.
- The patient had not responded to hearing aids.
Findings:
- Cochlear implant surgery was performed under local anesthesia and sedation.
- The patient experienced no surgical complications related to neurological disorders.
- Excellent speech discrimination and improved speech quality were observed post-implantation.
Implications:
- Dandy-Walker syndrome is not a contraindication for cochlear implant surgery.
- Cochlear implantation can significantly improve hearing and communication in affected individuals.

