Large vestibular aqueduct syndrome

Case contributed by Dr Sherif Shebl Kotkata

Presentation

Presents with bilateral sensorineural hearing loss.

Patient Data

Age: Child
Gender: Female
Modality: CT

The vestibular aqueducts are bilaterally dilated (more than 3.5mm in its portion), giving a conical shape appearance. 

Modality: MRI

MRI 3D T2 for the petrous bone revealed; dilated vestibular aqueduct and sac bilaterally.

Case Discussion

Large vestibular aqueduct syndrome is the presence of congenital sensorineural hearing loss (SNHL) in combination with an enlarged vestibular aqueduct. It is thought to be one of the most common congenital causes of SNHL. 

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Case Information

rID: 41168
Case created: 18th Nov 2015
Last edited: 5th Dec 2016
Inclusion in quiz mode: Included

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