Cardiac Resynchronization Therapy Devices

**Definition:** Types of artificial pacemakers with implantable leads to be placed at multiple intracardial sites. They are used to treat various cardiac conduction disturbances which interfere with the timing of contraction of the ventricles. They may or may not include defibrillating electrodes (IMPLANTABLE DEFIBRILLATORS) as well.

**Tree numbers:** - E07.305.250.750.500

**Synonyms:** - Cardiac Resynchronization Therapy Device