Dr Dewi Thomas has expertise in the investigation and management of all heart rhythm disorders including the use of catheter ablation to treat arrhythmia. In particular, he brings state-of Ðthe art experience to the ablation of complex arrhythmias such as atrial Þbrillation (AF) and ventricular tachycardia (VT).

Dr Dewi Thomas also has an extensive clinical and research background in the implantation and follow-up of pacemakers, deÞbrillators and resynchronization therapy (CRT) devices, and in 2012 was awarded a research doctorate (MD) by Cardiff University for his work in this Þeld. More recently he has developed an interest in leadless pacing technology and was part of a team that performed the worldÕs Þrst clinical implants of an ultrasound based