Jervell And Lange-Nielsen Syndrome synonyms

Jervell and Lange-Nielsen syndrome is primarily known by its eponym, though it is also referred to as cardioauditory syndrome or long QT syndrome with sensorineural deafness. These synonyms represent the condition's dual clinical presentation: a severe cardiac repolarization abnormality and congenital profound deafness.

What are the primary synonyms for Jervell and Lange-Nielsen syndrome?

Medical literature uses several terms to describe Jervell and Lange-Nielsen syndrome. Because it was first described in 1957, older clinical records may occasionally refer to it as "Surdo-cardiac syndrome." The most common alternative names include:

• Cardioauditory syndrome


• Long QT syndrome with congenital deafness


• JLNS (the standard medical abbreviation)


• Jervell-Lange-Nielsen syndrome (variant spelling)

Why does Jervell and Lange-Nielsen syndrome have multiple names?

The existence of multiple names for Jervell and Lange-Nielsen syndrome stems from the evolution of clinical diagnostics. Early reports focused on the "surdo-cardiac" (deaf-heart) association. As molecular genetics advanced, the condition was reclassified as a specific, severe subtype of Long QT Syndrome (LQTS). Today, clinicians prefer the eponym Jervell and Lange-Nielsen syndrome to distinguish it from other forms of LQTS because it follows an autosomal recessive inheritance pattern, whereas most other LQTS types are autosomal dominant.

How is the condition classified in medical databases?

Standardized medical systems provide unique identifiers to ensure consistency for patients and researchers:

1. OMIM: #220400 (Jervell and Lange-Nielsen syndrome 1) and #612347 (Jervell and Lange-Nielsen syndrome 2).


2. Orphanet: ORPHA476, which categorizes Jervell and Lange-Nielsen syndrome under rare cardiac and auditory disorders.


3. ICD-10/11: Typically coded under Q24.8 (Other specified congenital malformations of heart) or specific LQTS codes, though these often lack the specificity of the syndrome name.

Next steps

• Consult a cardiac electrophysiologist to monitor the QT interval associated with Jervell and Lange-Nielsen syndrome.


• Work with a genetic counselor to understand the implications of the KCNQ1 or KCNE1 gene mutations.


• Connect with the 1 member currently sharing their experience with Jervell and Lange-Nielsen syndrome on DiseaseMaps.org.

Medical disclaimer: This content is for informational purposes only and does not constitute professional medical advice, diagnosis, or treatment.

References

• Orphanet: Jervell and Lange-Nielsen syndrome (ORPHA476)


• NIH Genetic and Rare Diseases Information Center (GARD): Jervell and Lange-Nielsen syndrome


• OMIM (Online Mendelian Inheritance in Man): Entry #220400


• PubMed: Clinical and genetic spectrum of long QT syndrome