https://www.bhf.org.uk/informationsupport/tests/electrophysiological-studies
https://www.bhf.org.uk/informationsupport/treatments/ablation
https://www.bhf.org.uk/informationsupport/treatments/cardioversion
https://www.bhf.org.uk/informationsupport/treatments/implantable-cardioverter-defibrillator
https://www.bhf.org.uk/informationsupport/treatments/pacemakers
https://www.bhf.org.uk/informationsupport/conditions/abnormal-heart-rhythms
https://www.bhf.org.uk/informationsupport/conditions/abnormal-heart-rhythms/heart-block
https://www.bhf.org.uk/informationsupport/conditions/atrial-fibrillation
https://www.bhf.org.uk/informationsupport/conditions/long-qt-syndrome
https://www.bhf.org.uk/informationsupport/conditions/wolff-parkinson-white-syndrome