What is Eva syndrome?

Published by Charlie Davidson on

What is Eva syndrome?

Enlarged vestibular aqueduct (EVA) syndrome is a common congenital inner ear malformation characterized by a vestibular aqueduct with a diameter larger than 1.5 mm, mixed or sensorineural hearing loss that ranges from mild to profound, and vestibular disorders that may be present with a range from mild imbalance to …

What causes Eva?

The most well-known cause of EVA and hearing loss is mutations in a gene called SLC26A4 (previously known as the PDS gene). Two mutations in the SLC26A4 gene can result in Pendred syndrome. Scientists believe that other, currently unknown, genetic or environmental factors also may lead to EVA.

What is Eva treatment?

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How common is Eva?

How common are enlarged vestibular aqueducts? It’s not known how common EVA is in the general population but research suggests that most children known to have the condition will develop deafness. Around one in 10 children with sensorineural deafness have EVA.

How is Eva diagnosed?

Diagnosis is usually done by positively identifying EVA on a CT scan, or confirming an enlarged endolymphatic duct and sac on high-resolution MRI. Thyroid, renal, and cardiac function may also be analyzed, and genetic screening is sometimes also performed.

What is Eva a nickname for?

It can also mean full of life or mother of life. It is the standard biblical form of Eve in many European languages. Evita is a diminutive form of the Spanish name “Eva”, most often referring to María Eva Duarte de Perón….Eva (name)

Origin
Related names Eve, Ieva, Evita

What is a nickname for Eva?

Despite her length, little Eva does have nickname potential, with Evie and Eve hanging in her corner.

Is Eva a rare name?

As of 2006, it sat at No. 124. In England and Wales, Eva was reasonably popular around 1900, but it has been little used since, Eve and Evie being the more popular forms today. The name is traditionally more popular in Ireland and Scotland, as an anglicisation of the Gaelic Aoife, meaning “shining” or “radiant”.

Is Eva hereditary?

Pendred syndrome is inherited in a traditional autosomal recessive manner as described above. It is the result of two mutations in the SLC26A4 gene. One-fourth of the study volunteers had one mutation in SLC26A4.

Is EVA a rare name?

What does Eva stand for in medical terms?

The enlarged vestibular aqueduct (EVA) may be a sign of corresponding enlargement of the endolymphatic duct (which runs through the vestibular aqueduct) and the endolymphatic sac. Abnormalities in these structures contribute to sensorineural hearing loss by a mechanism that is not entirely understood.

How is Eva transmitted from person to person?

EVA is primarily a viral respiratory infection, and as such is transmitted via the respiratory route through direct contact with an infected individual.

Are there any real medical treatments for Eva?

Unfortunately, there are no consistently documented medical or surgical treatments for EVA. There is some anecdotal evidence that a course of steroids may be helpful at restoring some hearing in the setting of a sudden sensorineural hearing loss in patients with EVA.

What kind of hearing loss is caused by Eva?

The identification of EVA can be an important clue to understand the actual cause of the hearing loss. EVA may be a component of Pendred syndrome which is characterized by hearing loss due to EVA and thyroid disease, among other things.

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