A form of long QT syndrome that is associated with congenital deafness. It is characterized by abnormal cardioelectrophysiology involving the VOLTAGE-GATED POTASSIUM CHANNEL. It results from mutation of KCNQ1 gene (Subtype 1 or JLN1) or the KCNE1 gene (Subtype 2 or JLN2).
Also Known As:
Jervell and Lange-Nielsen Syndrome; Cardio-Auditory-Syncope Syndrome; Cardioauditory Syndrome of Jervell and Lange-Nielsen; Deafness, Congenital, and Functional Heart Disease; Jervell And Lange-Nielsen Syndrome 1; Prolonged QT Interval in EKG and Sudden Death; Surdo-Cardiac Syndrome; Cardio Auditory Syncope Syndrome; Cardio-Auditory-Syncope Syndromes; Cardioauditory Syndrome of Jervell and Lange Nielsen; Jervell And Lange Nielsen Syndrome 1; Jervell Lange Nielsen Syndrome; Jervell and Lange Nielsen Syndrome; Surdo Cardiac Syndrome; Surdo-Cardiac Syndromes; Syndrome, Cardio-Auditory-Syncope; Syndrome, Jervell-Lange Nielsen; Syndrome, Surdo-Cardiac; Syndromes, Cardio-Auditory-Syncope