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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