Cardiac transplantation 1.8.2 Specialist referral for transplantation should be considered for people with severe refractory symptoms or refractory cardiogenic shock. [2003] Implantable cardioverter defibrillators and cardiac resynchronisation therapy See NICE's technology appraisal guidance on implantable cardioverter defibrillators and cardiac resynchronisation therapy for arrhythmias and heart failure. 1.8.3 When discussing implantation of a cardioverter defibrillator: 22 of explain the risks, benefits and consequences of cardioverter defibrillator implantation, following the principles on shared decision making in the NICE guideline on patient experience in adult NHS services ensure the person knows that the defibrillator function can be deactivated without affecting any cardiac resynchronisation or pacing, and reactivated later explain the circumstances in which deactivation might be offered discuss and dispel common misconceptions about the function of the device and the consequences of deactivation provide the person and, if they wish, their family or carers with written information covering the information discussed. [2018] 1.8.4 Review the benefits and potential harms of a cardioverter defibrillator remaining active in a person with heart failure: at each 6-monthly review of their heart failure care whenever their care goals change as part of advance care planning if it is thought they are nearing the end of life. 1.9 Cardiac rehabilitation 1.9.1 Offer people with heart failure a personalised, exercise-based cardiac rehabilitation programme, unless their condition is unstable. The programme: should be preceded by an assessment to ensure that it is suitable for the person should be provided in a format and setting (at home, in the community or in the hospital) that is easily accessible for the person should include a psychological and educational component may be incorporated within an existing cardiac rehabilitation programme 23 of should be accompanied by information about support available from healthcare professionals when the person is doing the programme. 