Research Article
Cochlear Implant Outcomes and Genetic Mutations in Children with Ear and Brain Anomalies
Table 5
Brain anomalies that were found among 143 implanted children.
| Type of lesion/malformation | Total number of cases among 143 implanted children |
| Gliosis | 32 | Dysmyelination/demyelination | 25 | Leukomalacia | 24 | Pineal cyst | 9 | Arnold-Chiari malformation (type 1) | 7 | Cerebellar hypoplasia | 6 | Cortical dysplasia | 5 | Calcifications | 3 | Arachnoid cyst | 3 | (External) Hydrocephalus | 3 | Dilated lateral ventricles | 2 | Corpus callosum hypoplasia | 2 | Dilated fourth ventricle | 2 | Trigonocephaly | 2 | Facial nerve aplasia | 1 | Pinealoma | 1 | Hamartoma | 1 | Hydrocephalus | 1 | Bulbar atrophy | 1 | Cisternal dilatation | 1 | Malignant neoplasm of encephalon (after surgery) | 1 | Pellucid septum cyst | 1 | Dilated subarachnoid space | 1 | Focal ischemic lesions | 1 | Microcephaly | 1 | Lipoma | 1 | (Occipital) Myelomeningocele | 1 | Leukodystrophy | 1 | Pachygyria | 1 | Temporal lobe hypoplasia | 1 |
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