long QT syndrome type 14 (LQT14)

Genetics

• associated with defects in CALM1

Clinical manifestations

• syncope & sudden death in response to exercise or emotional stress

can present as sudden cardiac death in infancy

Diagnostic procedures

• electrocardiogram:
  • prolonged QT interval
  • polymorphic ventricular arrhythmias

More general terms

• long QT syndrome

Additional terms

• calmodulin-1 (phosphorylase kinase delta, CALM1)

Database

• OMIM: https://mirror.omim.org/entry/616247