Dati demografici:
57 anni, Femmina
Indicazione:
Congenital bilateral sensorineural hearing loss
Reperti
- External ears:
- Normal appearance bilaterally
- Middle ears:
- Normal appearance bilaterally
- Internal ears:
- The cochlea has a cystic appearance bilaterally with incompletely formed middle and apical turns and absent modiolus
- On the right, the lateral semicircular has a dysplastic appearance with absent central bone. Additionally, there is bulbous enlargement of the common crus of the posterior and superior semicircular canals
- Mild bilateral internal auditory canal narrowing
- Additional:
- Atlanto-occipital assimilation with platybasia
Diagnosi
Cochlear hypoplasia (type II)
Caratteristiche chiave dell'imaging
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Diagnosi differenziale
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Perle cliniche
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Discussione