long QT syndrome type 2

Genetics

• associated with defects in KCNH2

Clinical manifestations

• syncope & sudden death in response to exercise or emotional stress
• deafness is often associated

Diagnostic procedures

• electrocardiogram
  • prolonged QT interval
  • polymorphic ventricular arrhythmias

More general terms

• long QT syndrome

Database

• OMIM: https://mirror.omim.org/entry/152427